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!

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 1SE: What term is used to express the likelihood of an event occurring? Are there restrictions on its...
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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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