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A nationwide study found the mean height of 3326 adults over the age of 40 was 65.95 inches, and the sample standard deviation was 3.75

A nationwide study found the mean height of 3326 adults over the age of 40 was 65.95 inches, and the sample standard deviation was 3.75 inches. Use the mean and standard deviation to make a 90% confidence interval for the study. Show work.

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