Question: This is a Statistic problem 16. IQ test scores are standardized to produce a normal distribution with a mean of w = 100 and a

This is a Statistic problem

16. IQ test scores are standardized to produce a normal distribution with a mean of w = 100 and a standard deviation of o = 15. Find the proportion of the popula- tion in each of the following IQ categories a. Genius or near genius: IQ over 140 b. Very superior intelligence: [Q from 120-140 c. Average or normal intelligence: IO from 90-109

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