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Show Work IQ scores have a mean of 100 and a standard deviation of 15. Nick has an IQ of 115. (a) What is the

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IQ scores have a mean of 100 and a standard deviation of 15. Nick has an IQ of 115. (a) What is the difference between Nick's IQ and the mean? (b) How many standard deviations is Nick's IQ score from the mean? (c) What percent of persons scored higher than Nick on the IQ test? (include percent signs in your answers) Submit

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