Let x1 x2 x3nbspbe three independent random variables with

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Let X1, X2, X3 be three independent random variables with binomial distributionsb(4, 1/2), b(6, 1/3), b(12, 1/6), respectively.Find

a) P(X1 = 2, X2 = 2, X3 = 5)

b) The mean and variance of Y=X1+X2+X3

Reference no: EM13607196

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