(b) Let Y ∼Poisson(λ=2). What is P(Y =1)? Give your answer to at least 4 decimal...

Question

Question

(b) Let Y ∼Poisson(λ=2). What is P(Y =1)? Give your answer to at least 4 decimal places.

math Statistics-And-Probability

Answer 1

Answer #1

Solution:

Given that

Y ∼Poisson(λ=2)

Using Poisson probability formula,

P(X = x) = (e^- * ^x ) / x!

So ,

P(Y = 1)

= (e^-2 * 2¹ ) / 1!

= 0.27067

Answer 2

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