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A confidence interval estimate for the population mean is given to be (46.38, 54.98). If the standard deviation is 12.472 and the sample size is 56, answer each of the following (show all work):

(A) Determine the maximum error of the estimate, E.

(B) Determine the confidence level used for the given confidence interval.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9372612

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