91.0k views
4 votes
Assume that a procedure yields a binomial distribution with a trial repeated n times. use the binomial probability formula to find the probability of x successes given the probability p of success on a single trial. round to three decimal places. n = 30, x = 5, p = 1/5

User Joselyn
by
7.8k points

1 Answer

0 votes

P(5\ successes)=30C5*((1)/(5))^(5)*((4)/(5))^(25)=0.172
User Anton Cheng
by
8.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.