A Binomial Variate X has the mean 6 and standard deviation $\displaystyle \sqrt{2}$ . Find its moment generating function . Hence obtain $\displaystyle E \left [ e^{2X+3} \right] $ Also compute E[X(X-1)].
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Originally Posted by Stats A Binomial Variate X has the mean 6 and standard deviation $\displaystyle \sqrt{2}$ . Find its moment generating function . Hence obtain $\displaystyle E \left [ e^{2X+3} \right] $ Also compute E[X(X-1)]. What have you tried ? You don't know the mgf of a binomial ?
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