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The frequency table below shows the distribution of students' scores on an exam

Question : The frequency table below shows the distribution of students' scores on an exam : 2151659

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Form the specified frequency distribution table.

1) Form a frequency distribution table for the data below. Do not group the data.

A)

B)

C)

D)

2) Form a frequency distribution table for the data below. Do not group the data.

10, 11, 18, 19, 26

10, 11, 19, 26, 11

A)

B)

C)

D)

3) Form a frequency distribution table with three classes for the numbers

17, 18, 26, 27, 35,

17, 18, 27, 35, 18,

36, 44, 45, 53, 36,

45, 36.

A)

B)

C)

D)

4) The frequency table below shows the distribution of students' scores on an exam. Construct a relative frequency distribution table.

A)

B)

C)

D)

5) The frequency table below shows the distribution of the weekly incomes of the employees of a firm. Construct a relative frequency distribution table.

A)

B)

C)

D)

6) Find the relative frequencies of these numbers:

17, 18, 19, 20, 21,

17, 18, 20, 21, 18.

A)

B)

C)

D)

7) Form a relative frequency distribution table with three classes for the numbers:

16, 17, 18, 19, 20,

16, 17, 19, 20, 17,

21, 22, 23, 24, 21,

23, 21

A)

B)

C)

D)

8) Form a relative frequency distribution table for these data.

.

A)

B)

C)

D)

9) The life of a certain type of battery was measured for a sample of batteries with the following results (in number of hours):

34, 33, 26, 30, 28, 35, 25, 27, 36, 33, 30,

26, 31, 35, 29, 27, 29, 33, 30, 35.

Form a cumulative frequency table for this data using 6 classes.

A)

B)

C)

D)

10) If 5 coins are tossed 32 times, the expected number of heads is given by the following table:

Form a cumulative frequency table for this data using 6 classes.

A)

B)

C)

D)

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.

Construct the specified histogram.

11) A biased die was rolled 82 times. The results are shown in the frequency distribution table below. Construct a histogram for the data.

12) The frequency table below shows the number of days off in a given year for 30 police detectives.

Construct a histogram.

13) In a survey, 20 voters were asked their age. The results are summarized in the frequency table below. Construct a histogram corresponding to the frequency table.

14) The students in Mrs. Logan's Spanish class received the following scores on a test. Construct a histogram to represent the data into four classes.

75 94 87 83 78 72 65 75 82 78 97 72 87 94 72 83 87 95 85 97 69

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Construct the specified graph.

15) A biased die was rolled 90 times. The results are shown in the frequency distribution table below. Construct a frequency polygon.

A)

B)

16) Construct a frequency polygon for the data below.

A) Frequency

Hours of bulb life

B) Frequency

Hours of bulb life

17) Construct a frequency polygon for the data below.

A) Frequency

Number of days

B) Frequency

Number of days

18) Construct a frequency polygon for the data below.

A) Frequency

Height in inches

B) Frequency

Height in inches

19) Construct a frequency polygon for the data below.

A) Frequency

Weight in ounces

B) Frequency

Weight in ounces

20) Construct a frequency polygon for the data below.

A) Frequency

Weight in pounds

B) Frequency

Weight in pounds

21) Construct a frequency polygon for the data below.

A) Frequency

Number of vacation days

B) Frequency

Number of vacation days

22) Construct a frequency polygon for the data below.

A) Frequency

Hours of sleep

B) Frequency

Hours of sleep

23) 50 students were asked how many hours they had spent preparing for a test. The results are shown in the frequency distribution table below. Construct an ogive.

A)

B)

Find the median.

24) 6, 6, 17, 29, 41, 41, 50

A) 41

B) 29

C) 27

D) 17

25) 10, 20, 39, 55, 64, 69, 86

A) 39

B) 49

C) 55

D) 64

26) 3, 3, 26, 11, 45, 35, 31

A) 26

B) 11

C) 31

D) 22

27) 2, 12, 24, 21, 38, 43

A) 23.5

B) 24

C) 22.5

D) 21

28) 8, 7, 24, 10, 29, 40, 32, 32

A) 22.5

B) 29

C) 24

D) 26.5

29) 44, 16, 8, 4, 23, 14, 22, 41, 38, 35

A) 25

B) 23

C) 22

D) 22.5

30) The distances traveled (in miles) to 7 different swim meets are given below:

19, 27, 32, 53, 64, 66, 90

Find the median distance traveled.

A) 32 miles

B) 64 miles

C) 50 miles

D) 53 miles

31) A store manager kept track of the number of newspapers sold each week over a seven-week period. The results are shown below.

95, 11, 217, 135, 258, 248, 241

Find the median number of newspapers sold.

A) 172 newspapers

B) 135 newspapers

C) 217 newspapers

D) 241 newspapers

32) The number of vehicles passing through a bank drive-up line during each 15-minute period was recorded. The results are shown below. Find the median number of vehicles going through the line in a fifteen-minute period.

21 23 21 24

24 21 26 23

31 27 27 25

20 27 21 16

11 23 23 23

A) 24

B) 27

C) 22.85

D) 23

33) The normal monthly precipitation (in inches) for August is listed for 20 different U.S. cities. Find the median of the data.

3.5 1.6 2.4 3.7 4.1

3.9 1.0 3.6 4.2 3.4

3.7 2.2 1.5 4.2 3.4

2.7 0.4 3.7 2.0 3.6

A) 3.50 in.

B) 3.45 in.

C) 2.94 in.

D) 3.40 in.

Solution
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