Wechsler IQ tests have a mean of 100 and a standard deviation of 15. Which is more

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Wechsler IQ tests have a mean of 100 and a standard deviation of 15. Which is more unusual, an IQ of 115 or an IQ of 80?

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Introductory Statistics Exploring The World Through Data

ISBN: 9780321978271

2nd Edition

Authors: Robert Gould, Colleen Ryan

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Question Posted: Jul 16, 2015 10:04 AM

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Wechsler IQ tests have a mean of 100 and a standard deviation of 15. Which is more

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The IQ of 115 has a zscore of 115 10...View the full answer

Introductory Statistics Exploring The World Through Data

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