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The distribution of scores on a standardized aptitude test is approximately normal with a mean of 520 and a standard deviation of 95 . What

The distribution of scores on a standardized aptitude test is approximately normal with a mean of 520

and a standard deviation of 95

. What is the minimum score needed to be in the top 20

on this test? Carry your intermediate computations to at least four decimal places, and round your answer to the nearest integer

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