For a Poisson distribution with λ=4\lambda = 4λ=4, what is P(X=2)P(X=2)P(X=2)?
8e−48 e^{-4}8e−4
4e−44 e^{-4}4e−4
2e−42 e^{-4}2e−4
16e−416 e^{-4}16e−4