Question

Why is this binomial and what is the answer?

Answer 1

Answer:

2e⁻² ≈ 0.271

Step-by-step explanation:

This is actually a Poisson distribution.  The probability is:

P(x; μ) = e^(-μ) (μˣ) / x!

P(2; 2) = e⁻² (2²) / 2!

P(2; 2) = 2e⁻²

P(2; 2) ≈ 0.271