Refer to the IQ distribution of Exercise 4.S.12. Suppose five children are to be chosen at random

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Refer to the IQ distribution of Exercise 4.S.12. Suppose five children are to be chosen at random from the population. Find the probability that exactly one of them will have an IQ score of 80 or less and four will have scores higher than 80.
Exercise 4.S.12
The intelligence quotient (IQ) score, as measured by the Stanford-Binet IQ test, is normally distributed in a certain population of children. The mean IQ score is 100 points, and the standard deviation is 16 points.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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Statistics For The Life Sciences

ISBN: 9780321989581

5th Edition

Authors: Myra Samuels, Jeffrey Witmer, Andrew Schaffner

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