Data Distribution

Question 1

This list shows the age at which 38 U.S. Presidents died.4658646873809049606570748193536066717783 566367717885 566367717888 576467727990

Revolt · Accepted Answer

A

Question 2

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

Revolt · Accepted Answer

B

Question 3

This list shows the heights in feet of the 30 tallest mountains in the United States.14,26914,36114,47014,83116,23714,27014,37014,49414,95016,39014,28614,41014,50015,30016,50014,29414,42014,53015,63817,40014,30914,42114,57315,88518,00814,34514,43314,73015,97920,320

Revolt · Accepted Answer

B

Question 4

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

Revolt · Accepted Answer

The data is skewed left.

Question 5

Which measure of central tendency should be used when there is an outlier?

Revolt · Accepted Answer

median

Question 6

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

Revolt · Accepted Answer

C

Question 7

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.

Revolt · Accepted Answer

The mean age is 38.28. The median age is 38.

Question 8

A random survey was taken in Centerville. People in twenty-five homes were asked how many cars were registered to their household. The results are shown in the list below.1, 2, 1, 0, 3, 4, 0, 1, 1, 1, 2, 2, 3, 2, 3, 2, 1, 4, 0, 0, 2, 2, 1, 1, 1

Revolt · Accepted Answer

A

Question 9

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

Revolt · Accepted Answer

D

Question 10

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

Revolt · Accepted Answer

D

Data Distribution Answers

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