The stacked line chart in Figure 3.26 shows the numbers of bachelor's degrees awarded to men and

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The stacked line chart in Figure 3.26 shows the numbers of bachelor's degrees awarded to men and women since 1970.

a. Estimate the numbers of bachelor's degrees awarded to men and to women (separately) in 1970 and in 2010.

b. About when were the number of bachelor's degrees equal for males and females?

c. Comment on the overall trend.

d. Do you think the stacked line chart is an effective way to display these data? Briefly discuss other ways that might have been used instead.

Figure 3.26

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Related Book For  book-img-for-question

Statistical Reasoning for Everyday Life

ISBN: 978-0321817624

4th edition

Authors: Jeff Bennett, Bill Briggs, Mario F. Triola

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