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Mathematics, 02.07.2021 22:30 breiajanae880

A manufacturer knows that their items have a normally distributed length, with a mean of 10.2 inches, and standard deviation of 1.8 inches. If 25 items are chosen at random, what is the probability that their mean length is less than 9.8 inche

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A manufacturer knows that their items have a normally distributed length, with a mean of 10.2 inches...
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