The article The Healthy Kids Survey: A Look at the Findings (San Luis Obispo Tribune, October 25,

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The article “The Healthy Kids Survey: A Look at the Findings” (San Luis Obispo Tribune, October 25, 2002) gave the accompanying information for a sample of fifth graders in San Luis Obispo County. Responses are to the question:

“After school, are you home alone without adult supervision?”

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a. Summarize these data using a pie chart.

b. Construct a segmented bar chart for these data.

c. Which graphing method—the pie chart or the segmented bar chart—do you think does a better job of conveying information about response? Explain.

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Introduction To Statistics And Data Analysis

ISBN: 9780495118732

3rd Edition

Authors: Roxy Peck, Chris Olsen, Jay L. Devore

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