The article Fliers Trapped on Tarmac Push for Rules on Release (USA Today, July 28, 2009) gave
Question:
Figure EX-1.27 shows two dotplots: one displays the number of delays data, and one displays the rate per 10,000 flights data.
a. If you were going to rank airlines based on flights delayed on the tarmac for at least three hours, would you use the total number of flights data or the rate per 10,000 flights data? Explain the reason for your choice.
b. Write a short paragraph that could be used as part of a newspaper article on flight delays that could accompany the dotplot of the rate per 10,000 flights data.
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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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