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please help The distribution of scores on a standardized aptitude test is approximately normal with a mean of 480 and a standard deviation of 100.

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The distribution of scores on a standardized aptitude test is approximately normal with a mean of 480 and a standard deviation of 100. What is the minimum score needed to be in the top 10% on this test? Carry your intermediate computations to at least four decimal places, and round your answer to the nearest integer. X 5

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