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Question 7 A manufacturer knows that their items have a normally distributed length, with a mean of 19.5 inches, and standard deviation of 3.1 inches.

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Question 7 A manufacturer knows that their items have a normally distributed length, with a mean of 19.5 inches, and standard deviation of 3.1 inches. If one item is chosen at random, what is the probability that it is less than 14.2 inches long

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