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The accompanying frequency distribution summarizes sample data consisting of ages of randomly selected inmates in federal prisons. Use the data to construct a 99% confidence

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The accompanying frequency distribution summarizes sample data consisting of ages of randomly selected inmates in federal prisons. Use the data to construct a 99% confidence interval estimate of the mean age of all inmates in federal prisons. Using the class limits of 6675 for the "over 65" group, find the confidence interval. D

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