Question: 9.6 How large a sample is needed in Exercise 9.2 if we wish to be 96% confident that our sample mean will be within 10

9.6 How large a sample is needed in Exercise 9.2 if

9.6 How large a sample is needed in Exercise 9.2 if we wish to be 96% confident that our sample mean will be within 10 hours of the true mean

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