The IQ scores of human beings are scaled to follow a normal distribution with mean 100 and

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The IQ scores of human beings are scaled to follow a normal distribution with mean 100 and standard deviation 16. If those with IQ scores higher than 154 are regarded as geniuses, how many geniuses are there among 20,000 children?

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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Question Posted: Feb 10, 2024 01:14 PM

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The IQ scores of human beings are scaled to follow a normal distribution with mean 100 and

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To solve this problem we first need to find out the zscore corresponding to an IQ score of 154 A zsc...View the full answer

Statistics For Business And Financial Economics

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