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For each of the densities provided that model the random variable X, determine the expected value, E[X] as well as the variance VAR[X]. . 5

For each of the densities provided that model the random variable X, determine the expected value, E[X] as well as the variance VAR[X]. . 5 POINTS When fx(x) = Lace-x/2u(x) . 3 POINTS When fx (x) = 2zu(x - 5)

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