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A Gallup poll randomly asked 1006 Americans how many books you read in the past year....

A Gallup poll randomly asked 1006 Americans how many books you read in the past year. The results of the survey indicated that the mean is 18.8 books and the standard deviation is 19.8 books. Construct a 99% confidence interval for the mean number of books Americans read in the past year. Use R to solve.

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