16. Nominal Data: Car Crashes In a study of 11,000 car crashes, it was found that 5720...

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16. Nominal Data: Car Crashes In a study of 11,000 car crashes, it was found that 5720 of them occurred within 5 miles of home (based on data from Progressive Insurance).

Use a 0.01 significance level to test the claim that more than 50% of car crashes occur within 5 miles of home. Are the results questionable because they are based on a survey sponsored by an insurance company?

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Elementary Statistics

ISBN: 9780321331830

10th Edition

Authors: Mario F. Triola

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