High IQ scores. Scores on theWechsler Adult Intelligence Scale for the 20 to 34 age group are

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High IQ scores. Scores on theWechsler Adult Intelligence Scale for the 20 to 34 age group are approximately Normally distributed with mean 110 and standard deviation 15. How high must a person score to be in the top 25% of all scores?

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Statistics Concepts And Controversies

ISBN: 9781429277761

7th Edition

Authors: David S Moore, William I Notz

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