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Use the normal standard table A manufacturer knows that their items have a normally distributed length, with a mean of 8.2 inches, and standard deviation

Use the normal standard table

A manufacturer knows that their items have a normally distributed length, with a mean of 8.2 inches, and standard deviation of 1.2 inches. If one item is chosen at random, what is the probability that it is less than 9.8 inches long

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