3. A Poisson random variable X has standard deviation σX = 3. What is the probability that X = 2? Please solve this question with detailed explanation. I want to understand the steps involved. Thank you!

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
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3. A Poisson random variable X has standard deviation σX = 3. What is the probability that X = 2?

Please solve this question with detailed explanation. I want to understand the steps involved. Thank you! 

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