## Question

###### Let X1,X2,...,Xn be iid with the following pdffx (x|Î¸)= 1/2Î¸eâˆ’|x|/Î¸ for all xâˆˆR,where Î¸ > 0. (a) Compute the moment generating function (mgf) for thisdistribution.(b) Find the first moment, E[X].(c) Find the second moment, E[X2].

Let X1,X2,...,Xn be iid with the following pdf fx (x|Î¸)= 1/2Î¸eâˆ’|x|/Î¸ for all xâˆˆR, where Î¸ > 0. (a) Compute the moment generating function (mgf) for this distribution. (b) Find the first moment, E[X]. (c) Find the second moment, E[X2].

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