If X is a Poisson random variate with mean 3, then P(|X- 3| < 1) will

1.	If X is a Poisson random variate with mean 3, then P(\|X- 3\| < 1) will be:
A.	\(\dfrac{9}{2} e^{-3}\)
B.	0.003
C.	\(\dfrac{e^{-3}}{2}\)
D.	\(\left( \dfrac{99}{8} \right) e^{-3}\)
Answer» B. 0.003

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If X is a Poisson random variate with mean 3, then P(|X- 3| < 1) will be:

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