It has been claimed that most car accidents happen less than 25 miles from home. The data

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It has been claimed that most car accidents happen less than 25 miles from home. The data set presented in Table 4.9 gives a random sample of the mileage away from home for 36 car accidents in a given state.

a. Find the mean and standard deviation of this data set.

b. Test the claim that on average, accidents happen less than 25 miles from home.

c. How large of a sample size would be needed to find a difference of at least 5 miles?

Table 4.9

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Applied Statistical Inference With MINITAB

ISBN: 9780367780579

2nd Edition

Authors: Sally A. Lesik

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Question Posted: Mar 15, 2024 03:00 AM

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It has been claimed that most car accidents happen less than 25 miles from home. The data

Question:

22222 27 18 46 38 26 38 37 18 1185 Distances from Home for a Random Sample of 36 Car Accidents 18 47 36 57 9 28 17 4 7 46 20 15 37 222222 29 24 12 8 26 21 12 28 26 29 22 29 19

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Applied Statistical Inference With MINITAB

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