23. Psychology: IQ Scores Assume that IQ scores are normally distributed, with a standard deviation of 15
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23. Psychology: IQ Scores Assume that IQ scores are normally distributed, with a standard deviation of 15 points and a mean of 100 points. If 100 people are chosen at random, what is the probability that the sample mean of IQ scores will not differ from the population mean by more than 2 points?
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Related Book For 
Understandable Statistics Concepts And Methods
ISBN: 9781305142909
11th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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