Data Distribution Answers

13 verified answers4 views
3

The frequency distribution chart below represents scores from a math quiz. Which statement best describes the data?

Question illustration
A
The data is skewed left.
B
The data is symmetric.
C
The data is skewed right.
D
There is no pattern to the data.
5

Suppose the scores of seven members of a women’s golf team are 68, 62, 60, 64, 70, 66, and 72. Find the mean, median, and midrange.

A
Mean = 64, median = 64, midrange = 64
B
Mean = 65, median = 64, midrange = 66
C
Mean = 66, median = 77, midrange = 65
D
Mean = 66, median = 66, midrange = 66
13

A large construction company wants to review the ages of its sales representatives. A sampling of the ages of 25 sales reps are given: 50 42 32 35 41 44 24 46 31 47 36 32 30 44 22 47 31 56 28 37 49 28 42 38 45 The following histogram is a representation of the data. Calculate the mean and median ages.

Question illustration
A
The mean age is 38.28. The median age is 38.
B
The mean age is 38. The median age is 38.28.
C
The mean age is 37.08. The median age is 38.
D
The mean age is 36.88. The median age is 37.08.
15

A high school gym class was jumping rope. They wanted to know how many jumps each student could make before they missed. The results are listed below.25679111214141517192122232427323539394447536061828588909396101103114125

A
A
B
B
C
C
D
D
16

Sunshine Raisin Company sells snack-sized boxes of raisins. Twenty boxes were randomly selected and the raisins were counted. The results are shown in the list below.4849485048495051454746484549484751474846

A
A
B
B
C
C
D
D
17

This list shows the age at which 43 U.S. Presidents began their terms. 57 61 50 54 54 54 56 54 61 54 48 49 42 51 61 57 68 65 50 51 60 52 57 51 52 47 56 62 69 58 49 56 55 55 43 64 57 64 46 55 51 55 46 Before you can make a frequency table, you need to decide how to set up the age intervals. What is the BEST way to group these ages into six intervals? a. c. b. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D
18

This list shows the lengths in feet of the 25 longest bridges in the United States.1010147016002000280010531495163221503500120015961750215038001207160018002300420013801600185023104260

A
A
B
B
C
C
D
D
19

This list shows how many hours twenty batteries lasted when they ran continually in a flashlight.7831475116586010304046636510932213476493

A
A
B
B
C
C
D
D

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