138k views
3 votes
Find the probability of 5 successes in 9 trials of a

binomial experiment in which the probability of
success in any one trial is 37%.
Round to the nearest tenth of a percent.

User Kdechant
by
3.4k points

1 Answer

12 votes
Answer:
13.8%
Step by step explanation:
P = nCr pʳ qⁿ⁻ʳ
P = ₉C₅ (0.37)⁵ (1−0.37)⁹⁻⁵
P ≈ 0.138
I hope it helps :8
User Andrew Ramnikov
by
3.2k points