In a Poisson distribution, μ=.30μ=.30. (Round your answers to 4 decimal places.) |
(a) | What is the probability that x=0x=0? |
Probability |
(b) | What is the probability that x>1x>1? |
Probability |
X ~ poi ()
Where
= 0.30
Poisson probability distribution is
P(X) = e-
*
x / X!
a)
P(X = 0) = e-0.30
= 0.7408
b)
P(X > 1) = 1 - P( X <= 1)
= 1 - [ P(X = 0) + P(X = 1) ]
= 1 - [ e-0.30 + e-0.30 * 0.30 ]
= 0.0369
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