For a Poisson distribution with λ = 4, what is P(X = 2)?

For a Poisson distribution with λ = 4, what is P(X = 2)?

• A. e^(-4) * 4^3 / 3! ≈ 0.195
• B. e^(-4) * 4^2 / 2! ≈ 0.1465
• C. e^(-4) * 4^1 / 1! ≈ 0.073
• D. e^(-4) * 4^4 / 4! ≈ 0.195

Answer: (B)