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: Fewer than two troubles will be repaired on the same day?
A).6328
B).0010
C).0156
D).0146

Question

Quizplus · Accepted Answer

P(x < 2)= P(x = 0)+ P(x = 1)= .0156

An Important Part of the Customer Service Responsibilities of a Cable