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A manufacturer knows that their items have a length that are skewed right with a mean of 12.7 inches, and standard deviation of 3.9 inches.

A manufacturer knows that their items have a length that are skewed right with a mean of 12.7 inches, and standard deviation of 3.9 inches. If 33 items are chosen at a random, what is the probability that their mean length is greater than 14.7 inches? Round answer to four decimal places

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