Question: Let X 1 , X 2 , . . . , X 30 be a random sample of size 30 from a Poisson distribution with

Let X 1 , X 2 , . . .  , X 30 be a random sample of size 30 from a Poisson distribution with a mean of 2/3. Approximate

30 30 () P(15

30 30 () P(15

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