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In a random sample of 24 people the mean number of books

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In a random sample of 24 people, the mean number of books they had read in the past year was 14.09 books and the standard deviation was 16.60 books. Assume the variable is normall distribted and use a t-distribution to construct a 90% confidence interval for the population mean u. what is the margin of error of u?

Reference no: EM13635953

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