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Mathematics, 14.04.2020 19:55 NightSun8891

A manufacturer knows that their items have a normally distributed length, with a mean of 18.7 inches, and standard deviation of 0.6 inches. If 17 items are chosen at random, what is the probability that their mean length is less than 18.4 inches

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A manufacturer knows that their items have a normally distributed length, with a mean of 18.7 inches...
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