A give at least two important uses of the moment generating

a. Give at least two important uses of the moment generating function (mgf) of an rv.

b. Could M(t) = 1/2 e^(-2t) + 2/5 e^(-t) - 2/5 be the mgf of a discrete rv X? Explain

c. If the discrete rv X has mgf M(t) = (1 - 2t)^(-2/3), find E(X) and Var(X).

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A give at least two important uses of the moment generating : a. give at least two important uses of the moment generating function mgf of an rv.b. could mt 12 e-2t 25 e-t - 25 be

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