engineering recuitment GATE CSE 2023-24 Test Series Engineering Mathematics Probability Discrete Distributions
A variable has Poisson distribution with mean m. The probability that the variable takes any of the values 0 or 2 is
1
\({e^{ - m}}(1 + m + \frac{{{m^2}}}{{2!}})\)
2
\({e^m}{(1 + m)^{ - 3/2}}\)
3
\({e^{3/2}}{(1 + {m^2})^{ - 1/2}}\)
4
\({e^{ - m}}(1 + \frac{{{m^2}}}{{2!}})\)