Describing and Comparing Data with Dotplots and Stemplots

Question 1

Which interval had the fewest observations?

Revolt · Accepted Answer

C: 180–190 minutes

Question 2

Which statement about the maximum wait time is correct?

Revolt · Accepted Answer

B: The maximum wait time cannot be determined, but it is between 200 and 210 minutes.

Question 3

The shape of the histogram is and unimodal.

Revolt · Accepted Answer

C: skewed right

Question 4

Determine which histogram is bimodal.

Revolt · Accepted Answer

B:

Question 5

Shape: The distribution of the number of books read for middle school students is and for high school students is .

Revolt · Accepted Answer

C: skewed to the left unimodal

Question 6

Center: The median number of books read by middle school students is between . The median number of books read by high school students is between . Therefore, the number of books read by middle school students tends to be the number of books read by high school students.

Revolt · Accepted Answer

D: 20 and 25

Question 7

Which statement is an advantage of displaying data using a histogram compared with a dotplot or stemplot?

Revolt · Accepted Answer

D: You can choose bin width.

Question 8

There an outlier.

Revolt · Accepted Answer

B: is not

Question 9

Shape: The distribution of the number of books read for middle school students is and for high school students is .

Revolt · Accepted Answer

B: skewed to the right unimodal

Question 10

Center: The median number of books read by middle school students is between . The median number of books read by high school students is between . Therefore, the number of books read by middle school students tends to be the number of books read by high school students.

Revolt · Accepted Answer

B: 5 and 10

Describing and Comparing Data with Dotplots and Stemplots Answers

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