A Barbershop Requires Appointments for Perms and Hair Cuts

Multiple Choice

A barbershop requires appointments for perms and hair cuts.Ten percent of those making appointments cancel or simply fail to show up.Next week's appointment calendar has 64 appointments.Let x be the number of missed appointments out of the 64.The probability that more than 3 cancellations and/or no-shows will occur during the next week is:

A) 0.3784
B) 0.8937
C) 0.7795
D) 0.9611
E) 0.1063