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O RANDOM VARIABLES AND DISTRIBUTIONS Normal distribution: Finding a raw score The distribution of scores on a standardized aptitude test is approximately normal with a

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O RANDOM VARIABLES AND DISTRIBUTIONS Normal distribution: Finding a raw score The distribution of scores on a standardized aptitude test is approximately normal with a mean of 490 and a standard deviation of 95. What is the minimum score needed to be in the top 25% on this test? Carry your intermediate computations to at least four decimal places, and round your answer to the nearest Integer. 0 X

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