AIEEE 2005 (Offline)Question 1
A random variable $X$ has Poisson distribution with mean $2$. Then $P(X>1.5)$ equals :
Probability
Solution
$X>1.5\iff X\ge2$: $P=1-e^{-2}(1+2)=1-\frac{3}{e^2}$.Probability - JEE Mathematics question (AIEEE 2005 (Offline))
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