(Answered) According to a harris interactive july 2013 poll of us

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According to a Harris Interactive (July 2013) poll of U.S. adults, 61% of U.S. adults work during their summer vacation. In a random sample of 10 U.S. adults, let x represent the number who do not work during summer vacation. Find the probability that four of the 10 U.S. adults work during their summer vacation, P(x=4).

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