Show that if X is a random variable having the Poisson distribution with the parameter and

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Show that if X is a random variable having the Poisson distribution with the parameter λ and λ → ∞, then the moment-generating function of
Z = X – λ / √λ
That is, that of a standardized Poisson random variable, approaches the moment-generating function of the standard normal 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...
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