The article Death in Roadwork Zones at Record High (San Luis Obispo Tribune, July 25, 2001) included
Question:
a. Comment on the trend over time in the number of people killed in highway work zones.
b. Would a pie chart have also been an effective way to summarize these data? Explain why or why not.
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Number of deaths 900 800 700 600 500 400 300 200 100 91 92 93 94 95 96 97 98 99 Year
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a The number of deaths seems to have varied in a cyclical way Additionally there seems t...View the full answer
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Related Book For
Statistics The Exploration & Analysis Of Data
ISBN: 9780840058010
7th Edition
Authors: Roxy Peck, Jay L. Devore
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