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  21) Referring to Table 10-2, the researcher was attempting to show statistically that the female MBA graduates have a significantly lower mean starting salary than the male MBA graduates. What assumptions were necessary to conduct this hypothesis test? A) Both populations of salaries (male and female) must have approximate normal distributions. B).
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  281) Referring to Table 10-20, the total variation or SST is ________. 282) Referring to Table 10-20, the value of MSA is ________ while MSW is ________. 283) Referring to Table 10-20, the numerator and denominator degrees of freedom of the test ratio are ________ and ________, respectively. 284) True or False: Referring.
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  221) Referring to Table 10-17, the within group sum of squares is ________. A) 1.0606 B) 1.1825 C) 3.1819 D) 4.3644 222) Referring to Table 10-17, the within group mean squares is ________. A) 0.0985 B) 0.2910 C) 1.0606 D) 1.1825 223) Referring to Table 10-17, A) at the 0.05 level of significance, the mean ratios for the four neighborhoods.
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  31) Referring to Table 11-4, the calculated value of the test statistic is ________. A) -0.1777 B) -0.0185 C) 1.4999 D) 1.5190 32) Referring to Table 11-4, at 1% level of significance, A) there is sufficient evidence to conclude that the proportions of errors in transactions assigned to each of the 5 memory locations are all.
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  11) Referring to Table 12-2, what is the coefficient of correlation for these data? A) -0.8854 B) -0.7839 C) 0.7839 D) 0.8854 12) Referring to Table 12-2, what is the percentage of the total variation in candy bar sales explained by the regression model? A) 100% B) 88.54% C) 78.39% D) 48.19% 13) Referring to Table 12-2, what percentage of.
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  91) True or False: The chi-square test of independence requires that the expected frequency in each cell to be at least 1. TABLE 11-12 Parents complain that children read too few storybooks and watch too much television nowadays. A survey of 1,000 children reveals the following information on average time spent watching.
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  1) In a multiple regression problem involving two independent variables, if b1 is computed to be +2.0, it means that A) the relationship between X1 and Y is significant. B) the estimated mean of Y increases by 2 units for each increase of 1 unit of X1, holding X2 constant. C) the estimated.
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  TABLE 10-18 As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles. She took three of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in the table below.   TrialBarthTornadoReiserShaw 143374143 246384545 343394246 231) Referring to Table.
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  21) Referring to Table 11-3, the overall or mean proportion of local riders is ________. 22) Referring to Table 11-3, the expected cell frequency in the Male/Local cell is ________. 23) Referring to Table 11-3, the expected cell frequency in the Female/Non-Local cell is ________. 24) Referring to Table 11-3, the critical value.
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  31) Referring to Table 10-3, suppose α = 0.10. Which of the following represents the result of the relevant hypothesis test? A) The alternative hypothesis is rejected. B) The null hypothesis is rejected. C) The null hypothesis is not rejected. D) Insufficient information exists on which to make a decision. 32) Referring to Table 10-3,.
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  81) Referring to Table 12-5, the standard error of the estimated slope coefficient is ________. 82) Referring to Table 12-5, the correlation coefficient is ________. 83) Referring to Table 12-5, the partner wants to test for autocorrelation using the Durbin-Watson statistic. Using a level of significance of 0.05, the critical values of.
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  31) Referring to Table 12-3, the standard error of estimate is ________. 32) Referring to Table 12-3, the coefficient of correlation is ________. 33) Referring to Table 12-3, suppose the director of cooperative education wants to construct a 95% confidence interval estimate for the mean number of job offers received by students.
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  41) Referring to Table 12-3, the director of cooperative education wanted to test the hypothesis that the population slope was equal to 0. The value of the test statistic is ________. 42) Referring to Table 12-3, the director of cooperative education wanted to test the hypothesis that the population slope was.
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  51) Referring to Table 12-4, the total sum of squares (SST) is ________. 52) Referring to Table 12-4, the regression sum of squares (SSR) is ________. 53) Referring to Table 12-4, the error or residual sum of squares (SSE) is ________. 54) Referring to Table 12-4, the coefficient of determination is ________. 55) Referring.
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  131) Referring to Table 12-9, to test the claim that SALARY depends positively on HOURS against the null hypothesis that SALARY does not depend linearly on HOURS, the p-value of the test statistic is ________. A) (5.944E-18)/2 B) 5.944E-18 C) (2.051E-05)/2 D) 2.051E-05 132) True or False: A zero population correlation coefficient between.
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  81) Referring to Table 11-11, the expected cell frequency for the Admitted/Urban cell is ________. 82) Referring to Table 11-11, the value of the test statistic is ________. 83) True or False: Referring to Table 11-11, the null hypothesis will be rejected. 84) True or False: Referring to Table 11-11, the p-value of.
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  71) True or False: Referring to Table 10-5, in examining the differences between related samples we are essentially sampling from an underlying population of difference "scores." TABLE 10-6 To investigate the efficacy of a diet, a random sample of 16 male patients is selected from a population of adult males using the.
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