It’s b. :) hope this helps you
Answer47.3%
Step-by-step explanation:
D. Customer who buy at least 25 tickets will pay $1.50 each
Y ~ Po (λ)
P(Y < 2) = P(Y ≤ 1) = 0.04
Plug into the pdf for Po(λ), and solve for λ
After that, use your answer to find P(Y > 5)