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Find the mean of the distribution of scores

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Reference no: EM132432563

Problem: A psychologist has designed a questionnaire to measure individuals' aggressiveness. Suppose that the scores on the questionnaire are normally distributed with a standard deviation of 100

Question 1: Suppose also that exactly 15 % of the scores exceed 800

Question 2: Find the mean of the distribution of scores. Carry your intermediate computations to at least four decimal places. Round your answer to at least one decimal place.

Reference no: EM132432563

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