engineering recuitment GATE EE 2023-24 Test Series Engineering Mathematics Probability Discrete Distributions
If X is a Poisson random variate with mean 3, then P(|X- 3| < 1) will be:
1
\(\dfrac{9}{2} e^{-3}\)
2
3e-3
3
\(\dfrac{e^{-3}}{2}\)
4
\(\left( \dfrac{99}{8} \right) e^{-3}\)