Suppose that two independent and identically distributed random variables X and Y have common mgf MX(t) = MY (t) = (e^t)/(1− t^2) . Find (a) E[X] (b) M(3X−7Y +5)(t).
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Suppose that two independent and identically distributed random variables X and Y have common mgf MX(t) = MY (t) = (e^t)/(1− t^2) . Find (a) E[X] (b) M(3X−7Y +5)(t).
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