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# Let X have a Poisson distribution with a variance of 3. ISBN: 9780321923271 41

## Solution for problem 2E Chapter 2.6

Probability and Statistical Inference | 9th Edition

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Problem 2E

Let X have a Poisson distribution with a variance of 3. Find P(X = 2).

Step-by-Step Solution:

Answer

Step 1 of 2

Poisson distribution variance is =3

The pmf of poisson distribution is P(x)= ,  x=0,1,2,3,.....

Step 2 of 2

##### ISBN: 9780321923271

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Let X have a Poisson distribution with a variance of 3.