An Important Part of the Customer Service Responsibilities of a Cable

An important part of the customer service responsibilities of a cable company relates to the speed with which trouble in service can be repaired.Historically,the data show that the likelihood is 0.75 that troubles in a residential service can be repaired on the same day.For the first five troubles reported on a given day,what is the probability that: All five will be repaired on the same day?

A) .0010
B) .6328
C) .9990
D) .2373