Question

Find the probability of 3 successes in 7 trials of a binomial experiment in which the probability of success in any one trial is 35%. Round to the nearest tenth of a percent​

Answer 1

26.8%

Explanation:

Answer 2

26.8

Explanation:

7!/3!4! * (0.35)^3 * (0.65)^4

35 * (0.35)^3 * (0.65)^4

=0.2678