As reported by a spokesperson for southwest airlines, the no-show rate for reservations is 16%. in other words, the probability is 0.16 that a person making a reservation will not take the flight. for the next flight 42 people have reservations. What is the probability that
a. Exactly 5 do not take the flight?
b. between 9 and 12, inclusive do not take the flight?
c. at least 1 does not take the flight?
d. at most 2 do not take the flight?
e. comment on the accuracy of the normal approximation in this case