A Business with 5 Copy Machines Keeps Track of How

True/False

A business with 5 copy machines keeps track of how many copy machines need service on a given day.It believes this is binomially distributed with a probability of p = 0.2 of each machine needing service on any given day.It has collected the following based on a random sample of 100 days.
Given this information the expected number of days on which exactly 1 machine breaks down is 40.96.