Q2 The random variable X is the amount of money that a randomly selected adult...
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Q2 The random variable X is the amount of money that a randomly selected adult has in his her possession X is rounded to the nearest ten dollars 10 0 20 20 0 15 30 0 25 40 0 20 X 0 P X 0 10 A What is the mean or expected value of X Interpret this value in context B What is the standard deviation of X Interpret this value in context 50 0 10
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