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124) True or False: Apple Computer, Inc. collected information the

124) True or False: Apple Computer, Inc. collected information on the age of its customers. Theyoungest customer was 12 and the oldest was 72. To study the distribution of the age among itscustomers, it can use a percentage polygon. 125) True or False: Apple Computer, Inc. collected information on the age.

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124) True or False: Apple Computer, Inc. collected information the

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11) Referring to Table 13-2, for these data, what the

11) Referring to Table 13-2, for these data, what is the estimated coefficient for the number of economics courses taken, b2? A) 0.616 B) 1.054 C) 6.932 D) 9.103 12) Referring to Table 13-2, suppose an employee had never taken an economics course and managed to score a 5 on his performance rating. What is.

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11) Referring to Table 13-2, for these data, what the

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TABLE 14-7 A supplier of silicone sheets for producers of computer

TABLE 14-7 A supplier of silicone sheets for producers of computer chips wants to evaluate her manufacturing process. She takes samples of size 5 from each day's output and counts the number of blemishes on each silicone sheet. The results from 20 days of such evaluations are presented below. She also decides.

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TABLE 14-7 A supplier of silicone sheets for producers of computer

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TABLE 13-13 An econometrician interested in evaluating the relationship of demand

TABLE 13-13 An econometrician is interested in evaluating the relationship of demand for building materials to mortgage rates in Los Angeles and San Francisco. He believes that the appropriate model is Y = 10 + 5X1 + 8X2 whereX1 = mortgage rate in % X2 = 1 if SF, 0 if LA Y = demand.

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TABLE 13-13 An econometrician interested in evaluating the relationship of demand

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1) The control chart A) focuses the time dimension of a

1) The control chart A) focuses on the time dimension of a system. B) captures the natural variability in the system. C) can be used for categorical, discrete, or continuous variables. D) all of the above 2) Variation signaled by individual fluctuations or patterns in the data is called A) special or assignable causes. B) common or.

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1) The control chart A) focuses the time dimension of a

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170) Referring to Table 2-14, of those who owned a

170) Referring to Table 2-14, of those who owned a portable DVD in the sample, percent were females. 171) Referring to Table 2-14, of those who did not own a portable DVD in the sample, percent were males. 172) Referring to Table 2-14, of the males in the sample, .

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170) Referring to Table 2-14, of those who owned a

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40) Referring to Table 13-4, one individual in the sample

40) Referring to Table 13-4, one individual in the sample had an annual income of $40,000, a family size of 1, and an education of 8 years. This individual owned a home with an area of 1,000 square feet (House = 10.00). What is the residual (in hundreds of square.

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40) Referring to Table 13-4, one individual in the sample

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249) Referring to Table 13-17 Model 1, what the standard

249) Referring to Table 13-17 Model 1, what is the standard error of estimate? 250) Referring to Table 13-17 Model 1, predict the number of weeks being unemployed due to a layoff for a worker who is a thirty-year-old, has 10 years of education, has 15 years of experience at the.

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249) Referring to Table 13-17 Model 1, what the standard

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229) Referring to Table 13-16, what the p-value of the

229) Referring to Table 13-16, what is the p-value of the test statistic to determine whether HP makes a significant contribution to the regression model in the presence of the other independent variables at a 5% level of significance? 230) True or False: Referring to Table 13-16, there is enough evidence.

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229) Referring to Table 13-16, what the p-value of the

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TABLE 13-15 The superintendent of a school district wanted to predict

TABLE 13-15 The superintendent of a school district wanted to predict the percentage of students passing a sixth-grade proficiency test. She obtained the data on percentage of students passing the proficiency test (% Passing), daily mean of the percentage of students attending class (% Attendance), mean teacher salary in dollars (Salaries),.

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TABLE 13-15 The superintendent of a school district wanted to predict

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70) Referring to Table 14-7, construct an chart for

70) Referring to Table 14-7, construct an chart for the number of blemishes. 71) True or False: Referring to Table 14-7, based on the chart for the number of blemishes, it appears that the process is out of control. 72) Referring to Table 14-7, what is the value of .

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70) Referring to Table 14-7, construct an chart for

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239) Referring to Table 13-16, which of the following assumptions

239) Referring to Table 13-16, which of the following assumptions is most likely violated based on the residual plot of the residuals versus predicted Y? A) independence of errors B) normality of errors C) equal variance D) none 240) Referring to Table 13-16, which of the following assumptions is most likely violated based on the.

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239) Referring to Table 13-16, which of the following assumptions

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100) Referring to Table 14-9, construct an chart for

100) Referring to Table 14-9, construct an chart for the weight. 101) True or False: Referring to Table 14-9, based on the chart, it appears that the process is in control. 102) Referring to Table 14-9, estimate the percentage of the cans whose weight is inside the specification limit. 103) Which.

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100) Referring to Table 14-9, construct an chart for

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269) True or False: Referring to Table 13-17 Model 1,

269) True or False: Referring to Table 13-17 Model 1, the null hypothesis H0: β1 = β2 = β3 = β4 = β5 = β6 = 0 implies that the number of weeks a worker is unemployed due to a layoff is not related to one of the explanatory variables. 270).

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269) True or False: Referring to Table 13-17 Model 1,

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31) Referring to Table 14-4, suppose the supervisor constructs an

31) Referring to Table 14-4, suppose the supervisor constructs an chart to see if the process is in control. What is the center line of the chart? A) 20.00 B) 20.26 C) 21.00 D) 24.26 32) Referring to Table 14-4, suppose the supervisor constructs an chart to see if the process is in.

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31) Referring to Table 14-4, suppose the supervisor constructs an

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TABLE 13-5 A microeconomist wants to determine how corporate sales influenced

TABLE 13-5 A microeconomist wants to determine how corporate sales are influenced by capital and wage spending by companies. She proceeds to randomly select 26 large corporations and record information in millions of dollars. The Microsoft® Excel output below shows results of this multiple regression. 49) Referring to Table 13-5, what fraction.

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TABLE 13-5 A microeconomist wants to determine how corporate sales influenced

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89) Referring to Table 2-11, construct a frequency distribution for

89) Referring to Table 2-11, construct a frequency distribution for the defects data, using "0 but less than 5" as the first class. 90) Referring to Table 2-11, construct a relative frequency or percentage distribution for the defects data, using "0 but less than 5" as the first class. 91) Referring to.

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89) Referring to Table 2-11, construct a frequency distribution for

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199) Referring to Table 13-15, what the p-value of the

199) Referring to Table 13-15, what is the p-value of the test statistic to determine whether there is a significant relationship between percentage of students passing the proficiency test and the entire set of explanatory variables? 200) True or False: Referring to Table 13-15, the null hypothesis should be rejected at.

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199) Referring to Table 13-15, what the p-value of the

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189) True or False: Referring to Table 13-15, the null

189) True or False: Referring to Table 13-15, the null hypothesis H0: β1 = β2 = β3 = 0 implies that percentage of students passing the proficiency test is not affected by any of the explanatory variables. 190) True or False: Referring to Table 13-15, the null hypothesis H0: β1 =.

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189) True or False: Referring to Table 13-15, the null

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11) Referring to Table 14-1, what the numerical value of

11) Referring to Table 14-1, what is the numerical value of the lower control limit for the p chart? A) 0.920 B) 0.911 C) 0.815 D) 0.798 12) Referring to Table 14-1, what is the numerical value of the upper control limit for the p chart? A) 0.926 B) 0.961 C) 0.979 D) 1.037 13) Referring to Table 14-1, which.

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11) Referring to Table 14-1, what the numerical value of

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TABLE 13-4 A real estate builder wishes to determine how house

TABLE 13-4 A real estate builder wishes to determine how house size (House) is influenced by family income (Income), family size (Size), and education of the head of household (School). House size is measured in hundreds of square feet, income is measured in thousands of dollars, and education is in years..

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TABLE 13-4 A real estate builder wishes to determine how house

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279) True or False: Referring to Table 13-17 Model 1,

279) True or False: Referring to Table 13-17 Model 1, there is sufficient evidence that the number of weeks a worker is unemployed due to a layoff depends on at least one of the explanatory variables at a 10% level of significance. 280) True or False: Referring to Table 13-17 Model.

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279) True or False: Referring to Table 13-17 Model 1,

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104) True or False: The sum of cumulative frequencies in

104) True or False: The sum of cumulative frequencies in a distribution always equals 1. 105) True or False: In graphing two categorical data, the side-by-side bar chart is best suited when comparing joint responses. 106) True or False: When constructing a frequency distribution, classes should be selected so that they are.

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104) True or False: The sum of cumulative frequencies in

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TABLE 13-8 A financial analyst wanted to examine the relationship between

TABLE 13-8 A financial analyst wanted to examine the relationship between salary (in $1,000) and four variables: age (X1 = Age), experience in the field (X2 = Exper), number of degrees (X3 = Degrees), and number of previous jobs in the field (X4 = Prevjobs). He took a sample of 20.

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TABLE 13-8 A financial analyst wanted to examine the relationship between

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149) Referring to Table 13-11, in terms of the βs

149) Referring to Table 13-11, in terms of the βs in the model, give the mean change in weight loss (Y) for every one-month increase in time in the program (X1) when attending the afternoon session. A) β1 + β4 B) β1 + β5 C) β1 D) β4 + β5 150) True or False: Referring.

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149) Referring to Table 13-11, in terms of the βs

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59) Referring to Table 13-5, what the predicted sales (in

59) Referring to Table 13-5, what are the predicted sales (in millions of dollars) for a company spending $100 million on capital and $100 million on wages? A) 15,800.00 B) 16,520.07 C) 17,277.49 D) 20,455.98 60) Referring to Table 13-5, what are the predicted sales (in millions of dollars) for a company spending $500 million.

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59) Referring to Table 13-5, what the predicted sales (in

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41) True or False: One of the morals of the

41) True or False: One of the morals of the red bead experiment is that variation is part of any process. 42) True or False: In the United States, the control limits on a control chart are placed so that they are 3 standard deviations above and below a central.

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41) True or False: One of the morals of the

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209) True or False: Referring to Table 13-15, you can

209) True or False: Referring to Table 13-15, you can conclude that mean teacher salary individually has no impact on the mean percentage of students passing the proficiency test, taking into account the effect of all the other independent variables, at a 1% level of significance based solely on the.

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209) True or False: Referring to Table 13-15, you can

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180) Referring to Table 2-14, ________ percent of the 600

180) Referring to Table 2-14, percent of the 600 did not own a portable DVD. 181) Referring to Table 2-14, percent of the 600 were females. 182) Referring to Table 2-14, if the sample is a good representation of the population, we can expect percent of the population will.

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180) Referring to Table 2-14, ________ percent of the 600

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80) Referring to Table 14-8, an chart to be

80) Referring to Table 14-8, an chart is to be used for the time required to register. The center line of this chart is located at ________. 81) Referring to Table 14-8, an chart is to be used for the time required to register. One way to obtain the.

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80) Referring to Table 14-8, an chart to be

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TABLE 2-15 The figure below the ogive for the amount of

TABLE 2-15 The figure below is the ogive for the amount of fat (in grams) for a sample of 36 pizza products where the upper boundaries of the intervals are: 5, 10, 15, 20, 25, and 30. 187) Referring to Table 2-15, roughly what percentage of pizza products contain less than 10.

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TABLE 2-15 The figure below the ogive for the amount of

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51) Referring to Table 14-5, a p control chart to

51) Referring to Table 14-5, a p control chart is to be made for these data. The upper control limit is , and the lower control limit is . 52) Referring to Table 14-5, construct a p control chart for these data. 53) True or False: Referring to Table 14-5, the process.

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51) Referring to Table 14-5, a p control chart to

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129) Referring to Table 13-10, the standard error of the

129) Referring to Table 13-10, the standard error of the estimate is _. 130) Referring to Table 13-10, the estimated mean change in insurance premiums for every two additional tickets received is . 131) Referring to Table 13-10, the 99% confidence interval for the change in mean insurance premiums of a person.

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129) Referring to Table 13-10, the standard error of the

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134) True or False: To evaluate two categorical variables at

134) True or False: To evaluate two categorical variables at the same time, a could bedeveloped. 135) True or False: Relationships in a contingency table can be examined more fully if the frequenciesare converted into . TABLE 2-12 The table below contains the opinions of a sample of 200 people broken down.

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134) True or False: To evaluate two categorical variables at

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144) Referring to Table 2-12, ________ percent of the 200

144) Referring to Table 2-12, percent of the 200 were females who were against the plan. 145) Referring to Table 2-12, percent of the 200 were males who were neutral. 146) Referring to Table 2-12, percent of the 200 were females who were either neutral or against the plan. 147).

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144) Referring to Table 2-12, ________ percent of the 200

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21) Referring to Table 14-3, suppose the analyst constructs an

21) Referring to Table 14-3, suppose the analyst constructs an R chart to see if the variability in production times is in control. The R chart is characterized by which of the following? A) increasing trend B) decreasing trend C) in control D) points outside the control limits 22) Referring to Table 14-3, suppose the.

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21) Referring to Table 14-3, suppose the analyst constructs an

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179) True or False: Referring to Table 13-15, the null

179) True or False: Referring to Table 13-15, the null hypothesis should be rejected at a 5% level of significance when testing whether instructional spending per pupil has any effect on percentage of students passing the proficiency test, taking into account the effect of all the other independent variables. 180) True.

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179) True or False: Referring to Table 13-15, the null

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154) Referring to Table 2-12, if the sample a good

154) Referring to Table 2-12, if the sample is a good representation of the population, we can expect percent of the males in the population will be against the plan. 155) Referring to Table 2-12, if the sample is a good representation of the population, we can expect percent.

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154) Referring to Table 2-12, if the sample a good

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69) Referring to Table 13-6, what the 90% confidence interval

69) Referring to Table 13-6, what is the 90% confidence interval for the expected change in heating costs as a result of a 1 degree Fahrenheit change in the daily minimum outside temperature using Model 1? A) [6.58, 3.65] B) [6.24, 2.78] C) [5.94, 3.08] D) [2.37, 15.12] 70) Referring to Table 13-6 and.

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69) Referring to Table 13-6, what the 90% confidence interval

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TABLE 14-9 The manufacturer of canned food constructed control charts and

TABLE 14-9 The manufacturer of canned food constructed control charts and analyzed several quality characteristics. One characteristic of interest is the weight of the filled cans. The lower specification limit for weight is 2.95 pounds. The table below provides the range and mean of the weights of five cans tested every.

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TABLE 14-9 The manufacturer of canned food constructed control charts and

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161) Referring to Table 2-13, construct a frequency distribution for

161) Referring to Table 2-13, construct a frequency distribution for the detergent data, using "9.0 but less than 10.0 gallons" as the first class. 162) Referring to Table 2-13, construct a relative frequency or percentage distribution for the detergent data, using "9.0 but less than 10.0" as the first class. 163) Referring.

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161) Referring to Table 2-13, construct a frequency distribution for

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119) Referring to Table 13-8, the analyst wants to use

119) Referring to Table 13-8, the analyst wants to use a t test to test for the significance of the coefficient of X3. For a level of significance of 0.01, the critical values of the test are ________. 120) Referring to Table 13-8, the analyst wants to use a t test.

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119) Referring to Table 13-8, the analyst wants to use

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21) Referring to Table 13-3, what the estimated mean consumption

21) Referring to Table 13-3, what is the estimated mean consumption level for an economy with GDP equal to $2 billion and an aggregate price index of 90? A) $1.39 billion B) $2.89 billion C) $4.75 billion D) $9.45 billion 22) Referring to Table 13-3, one economy in the sample had an aggregate consumption level.

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21) Referring to Table 13-3, what the estimated mean consumption

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94) The point halfway between the boundaries of each class

94) The point halfway between the boundaries of each class interval in a grouped frequency distribution is called the . 95) A is a vertical bar chart in which the rectangular bars are constructed at the boundaries of each class interval. 96) It is essential that each class grouping or.

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94) The point halfway between the boundaries of each class

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139) True or False: Referring to Table 13-10, to test

139) True or False: Referring to Table 13-10, to test the significance of the multiple regression model, the null hypothesis should be rejected while allowing for 1% probability of committing a Type I error. 140) True or False: Referring to Table 13-10, the multiple regression model is significant at a 10%.

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139) True or False: Referring to Table 13-10, to test

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166) Referring to Table 2-13, construct a percentage polygon for

166) Referring to Table 2-13, construct a percentage polygon for the detergent data if the corresponding frequency distribution uses "9.0 but less than 10.0" as the first class. TABLE 2-14 The table below contains the number of people who own a portable DVD player in a sample of 600 broken down by.

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166) Referring to Table 2-13, construct a percentage polygon for

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260) Referring to Table 13-17 Model 1, what the value

260) Referring to Table 13-17 Model 1, what is the value of the test statistic when testing whether age has any effect on the number of weeks a worker is unemployed due to a layoff, while holding constant the effect of all the other independent variables? 261) Referring to Table 13-17.

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260) Referring to Table 13-17 Model 1, what the value

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1) Jared was working a project to look at global

1) Jared was working on a project to look at global warming and accessed an Internet site where he captured average global surface temperatures from 1866. Which of the four methods of data collection was he using? A) published sources B) experimentation C) surveying D) observation 2) The British Airways Internet site provides a questionnaire.

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1) Jared was working a project to look at global

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219) True or False: Referring to Table 13-16, the 0

219) True or False: Referring to Table 13-16, the 0 to 60 miles per hour acceleration time of an SUV is predicted to be 0.1252 seconds higher than that of a sedan. 220) True or False: Referring to Table 13-16, the 0 to 60 miles per hour acceleration time of a.

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219) True or False: Referring to Table 13-16, the 0

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114) True or False: The stem-and-leaf display often superior to

114) True or False: The stem-and-leaf display is often superior to the frequency distribution in that itmaintains the original values for further analysis. 115) True or False: The relative frequency is the frequency in each class divided by the total number ofobservations. 116) True or False: Ogives are plotted at the.

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114) True or False: The stem-and-leaf display often superior to

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Study Resources (Statistics)

124) True or False: Apple Computer, Inc. collected information the

124) True or False: Apple Computer, Inc. collected information the

11) Referring to Table 13-2, for these data, what the

11) Referring to Table 13-2, for these data, what the

TABLE 14-7 A supplier of silicone sheets for producers of computer

TABLE 14-7 A supplier of silicone sheets for producers of computer

TABLE 13-13 An econometrician interested in evaluating the relationship of demand

TABLE 13-13 An econometrician is interested in evaluating the relationship of demand for building materials to mortgage rates in Los Angeles and San Francisco. He believes that the appropriate model is Y = 10 + 5X1 + 8X2 whereX1 = mortgage rate in % X2 = 1 if SF, 0 if LA Y = demand.

TABLE 13-13 An econometrician interested in evaluating the relationship of demand

1) The control chart A) focuses the time dimension of a

1) The control chart A) focuses the time dimension of a

170) Referring to Table 2-14, of those who owned a

170) Referring to Table 2-14, of those who owned a portable DVD in the sample, ________ percent were females. 171) Referring to Table 2-14, of those who did not own a portable DVD in the sample, ________ percent were males. 172) Referring to Table 2-14, of the males in the sample, ________.

170) Referring to Table 2-14, of those who owned a

40) Referring to Table 13-4, one individual in the sample

40) Referring to Table 13-4, one individual in the sample had an annual income of $40,000, a family size of 1, and an education of 8 years. This individual owned a home with an area of 1,000 square feet (House = 10.00). What is the residual (in hundreds of square.

40) Referring to Table 13-4, one individual in the sample

249) Referring to Table 13-17 Model 1, what the standard

249) Referring to Table 13-17 Model 1, what is the standard error of estimate? 250) Referring to Table 13-17 Model 1, predict the number of weeks being unemployed due to a layoff for a worker who is a thirty-year-old, has 10 years of education, has 15 years of experience at the.

249) Referring to Table 13-17 Model 1, what the standard

229) Referring to Table 13-16, what the p-value of the

229) Referring to Table 13-16, what the p-value of the

TABLE 13-15 The superintendent of a school district wanted to predict

TABLE 13-15 The superintendent of a school district wanted to predict

70) Referring to Table 14-7, construct an chart for

70) Referring to Table 14-7, construct an chart for the number of blemishes. 71) True or False: Referring to Table 14-7, based on the chart for the number of blemishes, it appears that the process is out of control. 72) Referring to Table 14-7, what is the value of .

70) Referring to Table 14-7, construct an chart for

239) Referring to Table 13-16, which of the following assumptions

239) Referring to Table 13-16, which of the following assumptions

100) Referring to Table 14-9, construct an chart for

100) Referring to Table 14-9, construct an chart for the weight. 101) True or False: Referring to Table 14-9, based on the chart, it appears that the process is in control. 102) Referring to Table 14-9, estimate the percentage of the cans whose weight is inside the specification limit. 103) Which.

100) Referring to Table 14-9, construct an chart for

269) True or False: Referring to Table 13-17 Model 1,

269) True or False: Referring to Table 13-17 Model 1, the null hypothesis H0: β1 = β2 = β3 = β4 = β5 = β6 = 0 implies that the number of weeks a worker is unemployed due to a layoff is not related to one of the explanatory variables. 270).

269) True or False: Referring to Table 13-17 Model 1,

31) Referring to Table 14-4, suppose the supervisor constructs an

31) Referring to Table 14-4, suppose the supervisor constructs an chart to see if the process is in control. What is the center line of the chart? A) 20.00 B) 20.26 C) 21.00 D) 24.26 32) Referring to Table 14-4, suppose the supervisor constructs an chart to see if the process is in.

31) Referring to Table 14-4, suppose the supervisor constructs an

TABLE 13-5 A microeconomist wants to determine how corporate sales influenced

TABLE 13-5 A microeconomist wants to determine how corporate sales influenced

89) Referring to Table 2-11, construct a frequency distribution for

89) Referring to Table 2-11, construct a frequency distribution for

199) Referring to Table 13-15, what the p-value of the

199) Referring to Table 13-15, what the p-value of the

189) True or False: Referring to Table 13-15, the null

189) True or False: Referring to Table 13-15, the null hypothesis H0: β1 = β2 = β3 = 0 implies that percentage of students passing the proficiency test is not affected by any of the explanatory variables. 190) True or False: Referring to Table 13-15, the null hypothesis H0: β1 =.

189) True or False: Referring to Table 13-15, the null

11) Referring to Table 14-1, what the numerical value of

11) Referring to Table 14-1, what the numerical value of

TABLE 13-4 A real estate builder wishes to determine how house

TABLE 13-4 A real estate builder wishes to determine how house

279) True or False: Referring to Table 13-17 Model 1,

279) True or False: Referring to Table 13-17 Model 1, there is sufficient evidence that the number of weeks a worker is unemployed due to a layoff depends on at least one of the explanatory variables at a 10% level of significance. 280) True or False: Referring to Table 13-17 Model.

279) True or False: Referring to Table 13-17 Model 1,

104) True or False: The sum of cumulative frequencies in

104) True or False: The sum of cumulative frequencies in

TABLE 13-8 A financial analyst wanted to examine the relationship between

TABLE 13-8 A financial analyst wanted to examine the relationship between salary (in $1,000) and four variables: age (X1 = Age), experience in the field (X2 = Exper), number of degrees (X3 = Degrees), and number of previous jobs in the field (X4 = Prevjobs). He took a sample of 20.

TABLE 13-8 A financial analyst wanted to examine the relationship between

149) Referring to Table 13-11, in terms of the βs

149) Referring to Table 13-11, in terms of the βs in the model, give the mean change in weight loss (Y) for every one-month increase in time in the program (X1) when attending the afternoon session. A) β1 + β4 B) β1 + β5 C) β1 D) β4 + β5 150) True or False: Referring.

149) Referring to Table 13-11, in terms of the βs

59) Referring to Table 13-5, what the predicted sales (in

59) Referring to Table 13-5, what the predicted sales (in

41) True or False: One of the morals of the

41) True or False: One of the morals of the red bead experiment is that variation is part of any process. 42) True or False: In the United States, the control limits on a control chart are placed so that they are 3 standard deviations above and below a central.

41) True or False: One of the morals of the

209) True or False: Referring to Table 13-15, you can

209) True or False: Referring to Table 13-15, you can

180) Referring to Table 2-14, ________ percent of the 600

180) Referring to Table 2-14, ________ percent of the 600

80) Referring to Table 14-8, an chart to be

80) Referring to Table 14-8, an chart is to be used for the time required to register. The center line of this chart is located at ________. 81) Referring to Table 14-8, an chart is to be used for the time required to register. One way to obtain the.

80) Referring to Table 14-8, an chart to be

TABLE 2-15 The figure below the ogive for the amount of

TABLE 2-15 The figure below is the ogive for the amount of fat (in grams) for a sample of 36 pizza products where the upper boundaries of the intervals are: 5, 10, 15, 20, 25, and 30. 187) Referring to Table 2-15, roughly what percentage of pizza products contain less than 10.

TABLE 2-15 The figure below the ogive for the amount of

51) Referring to Table 14-5, a p control chart to

51) Referring to Table 14-5, a p control chart is to be made for these data. The upper control limit is ________, and the lower control limit is ________. 52) Referring to Table 14-5, construct a p control chart for these data. 53) True or False: Referring to Table 14-5, the process.

170) Referring to Table 2-14, of those who owned a portable DVD in the sample, percent were females. 171) Referring to Table 2-14, of those who did not own a portable DVD in the sample, percent were males. 172) Referring to Table 2-14, of the males in the sample, .

51) Referring to Table 14-5, a p control chart is to be made for these data. The upper control limit is , and the lower control limit is . 52) Referring to Table 14-5, construct a p control chart for these data. 53) True or False: Referring to Table 14-5, the process.

154) Referring to Table 2-12, if the sample is a good representation of the population, we can expect percent of the males in the population will be against the plan. 155) Referring to Table 2-12, if the sample is a good representation of the population, we can expect percent.