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3) Listed below are the ages of randomly selected race car drivers. Construct a 99% confidence interval estimate of the mean age of all

3) Listed below are the ages of randomly selected race car drivers. Construct a 99% confidence interval estimate of the mean age of all race car drivers. 30, 31, 33, 34, 45, 29, 38, 39, 33, 21, 27, 45, 56, 39, 39, 25

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