The prevalence of mild myopia (nearsightedness) in adults over age 40 is 25% in the U.S. Suppose four adults over age 40 are chosen at random from the population; let Y denote the number with myopia out of the four. Then the probability distribution for Y is given by the following table:
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Question answered on Jul 22, 2018
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Solution~000590091.zip (18.37 KB)
