Question: Assume that X is a Poisson random variable with = 20. Calculate the following probabilities. a. P(X < 14) b. P(X 20) c.

Assume that X is a Poisson random variable with µ = 20. Calculate the following probabilities.
a. P(X < 14)
b. P(X ≥ 20)
c. P(X = 25)
d. P(18 ≤ X ≤ 23)

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