Assume That a Procedure Yields a Binomial Distribution with a Trial

Multiple Choice

Assume that a procedure yields a binomial distribution with a trial repeated n = 30 times. Use the binomial probability formula to find the probability of x = 5 successes given the
Probability p = 1/5 of success on a single trial. Round to three decimal places.

A) 0.172
B) 0.067
C) 0.198
D) 0.421