The incidence of color blindness among the men in a certain country is 20%. Find the expected

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The incidence of color blindness among the men in a certain country is 20%. Find the expected number of color-blind men in a random sample of 70 men. What is the probability of finding exactly that number of color-blind men in a sample of size 70?
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Finite Mathematics and Its Applications

ISBN: 978-0134768632

12th edition

Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair

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