A random variable X has the Poisson distribution p(x; ?) = e ?? ? ? /x for

Question:

A random variable X has the Poisson distribution p(x; ?) = e^?? ?^?/x for x = 0, 1, 2, Show that the moment-generating function of X is using Mx(t), find the mean and variance of the Poisson distribution.

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...