Find the moment-generating function

Reference no: EM13141541

Suppose the random variables X1, X2, ..., Xn are independent and have the same exponential distribution with the mean E(Xi)=2, (i=1, 2, ..., n), and Y=X1+X2+...+Xn. Find the moment-generating function of Xi (i=1, 2, ..., n).

Reference no: EM13141541

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