For a Poisson distribution with mean λ=2\lambda = 2λ=2, what is the probability P(X=0)P(X=0)P(X=0)? (Use e−2≈0.135e^{-2} \approx 0.135e−2≈0.135)
0.1350.1350.135
0.2700.2700.270
0.5000.5000.500
0.0000.0000.000