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 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.
- $n = 30 , x = 5 , p = \frac { 1 } { 5 }$

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