Find the probability of an IQ less than 85. Assume that adults have IQ scores that are

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Find the probability of an IQ less than 85. Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 15 (as on the Wechsler test). For a randomly selected adult, find the indicated probability or IQ score. Round IQ scores to the nearest whole number.
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Elementary Statistics

ISBN: 9780321836960

12th Edition

Authors: Mario F. Triola

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