IQ test scores are standardized to produce a normal distribution with a mean of m 5 100

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IQ test scores are standardized to produce a normal distribution with a mean of m 5 100 and a standard deviation of s515.

Find the proportion of the population in each of the following IQ categories.

a. Genius or near genius: IQ over 140

b. Very superior intelligence: IQ from 120 to 140

c. Average or normal intelligence: IQ from 90 to 109

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781337098120

9th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano

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Question Posted: Jul 18, 2024 07:08 AM

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IQ test scores are standardized to produce a normal distribution with a mean of m 5 100

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Essentials Of Statistics For The Behavioral Sciences

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