According to a survey, 60% of people have a dog. If 5 people are selected randomly, what is the probability that at least 2 of them have a dog? Round your answer to the nearest tenth of a percent.

Question

According to a survey, 60% of people have a dog. If 5 people are selected randomly, what is the probability that at least 2 of them have a dog? Round your answer to the nearest tenth of a percent.

Answer 1

1 - P(1 or less) = 1 - binom.dist(1,5,3/5,1) - the final 1 indicates cumulative = .91296