Suppose That the Waiting Time for a License Plate Renewal

Multiple Choice

Suppose that the waiting time for a license plate renewal at a local office of a state motor vehicle department has been found to be normally distributed with a mean of 30 minutes and a standard deviation of 8 minutes.Complete the following statement: Only 20% of the individuals wait less than _____ minutes.

A) 36.72
B) 23.28
C) 34.63
D) 25.37