If X ~ Poisson (4), compute P(X s 3) and P(X > 2). Hint: If X ~ Poisson(2), the probability mass function of X is if x is a non – negative integer p(x) = p(X = x) = - 0, otherwise

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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2. If X~ Poisson (4), compute P(X s 3) and P(X > 2).
Hint: If X ~ Poisson(2), the probability mass function of X is
p(x) = p(X = x) =
if x is a non – negative integer
x!
0,
otherwise
Transcribed Image Text:2. If X~ Poisson (4), compute P(X s 3) and P(X > 2). Hint: If X ~ Poisson(2), the probability mass function of X is p(x) = p(X = x) = if x is a non – negative integer x! 0, otherwise
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