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4) Choose an American household at random and let the random variable X be the number of persons living in the household. The probability of

4) Choose an American household at random and let the random variable X be the number of persons living in the household. The probability of X is: X 2 3 4 5 6 7 or more P(X) 0.25 0.32 0.17 0.15 0.07 0.03 0.01 Find the following probabilities: c) P(2

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