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

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 21E
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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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