Representing Data

Question 1

Which of the following statements is true?

Revolt · Accepted Answer

C: The median is most appropriate because the graph is skewed.

Question 2

Which statement about the data set is true?

Revolt · Accepted Answer

C: The mean is less than the median.

Question 3

Question 3

Revolt · Accepted Answer

: 81; : 95; : 109; : 127; : 136

Question 4

Type in the five-number summary for the data shown on the right.

Revolt · Accepted Answer

: 81; : 95; : 109; : 127; : 136

Question 5

What percent of the data lies between 109 minutes and 138 minutes?

Revolt · Accepted Answer

B: 50%

Question 6

Describe the shape of the graph. Although the mean cannot be determined from the graph, can an approximation of the mean be determined? Explain.

Revolt · Accepted Answer

Answer

Question 7

Which statement is true of the graph on the right?

Revolt · Accepted Answer

C: The average salary increased by the same amount each year.

Question 8

Why is the graph misleading? The horizontal axis does not begin at zero.The vertical axis does not begin at zero.The horizontal scale changes.The vertical scale changes.

Revolt · Accepted Answer

B: The vertical axis does not begin at zero.

Question 9

The first quartile is .

Revolt · Accepted Answer

95

Question 10

In which range(s) does 75% of the data lie? Check all of the boxes that apply.

Revolt · Accepted Answer

B: 81 minutes and 126 minutes; C: 95 minutes and 138 minutes

Representing Data Answers

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