Suppose That the Number of Calls Coming Per Minute into an Airline

Multiple Choice

Suppose that the number of calls coming per minute into an airline reservation center follows a Poisson distribution.Assume that the mean number of calls is 3 calls per minute.The probability that no calls are received in a given one-minute period is _______.

A) 0.0498
B) 0.0508
C) 0.0528
D) 0.0548
E) 0.0558