engineering recuitment GATE IN Test Series 2023-24 Mock Test Engineering Mathematics Probability and Statistics
Let X be the Poisson random variable with parameter λ = 1 (where λ is mean). Then, probability P (2 ≤ X ≤ 4) equals
1
\(\frac{{19}}{{24e}}\)
2
\(\frac{{17}}{{24e}}\)
3
\(\frac{{13}}{{24e}}\)
4
\(\frac{{11}}{{24e}}\)