Question: perform the full statistical analysis (hypotheses, test statistics, rejection regions, decision) A random sample of 160 car accidents are selected and categorized by the age

perform the full statistical analysis (hypotheses, test statistics, rejection regions, decision)

A random sample of 160 car accidents are selected and categorized by the age of the driver 8) determined to be at fault. The results are listed below. The age distribution of drivers for the given categories is 18% for the under 26 group, 39% for the 26-45 group, 31% for the 45-65 group, and 12% for the group over 65. Test the claim that all ages have crash rates proportional to their number of drivers. Use = 0.05.

Age Under 26 26-45 46-65 Over 65 Drivers 69 42 22 27

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