Question: Suppose that a random sample of four observations is drawn from the Poisson distribution with mean , and let X denote the sample mean. Show

Suppose that a random sample of four observations is drawn from the Poisson distribution with mean λ, and let X denote the sample mean. Show that

-44 4. Pr (X < (()= = (42 + 1)e

-44 4. Pr (X < (()= = (42 + 1)e

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