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 is 3 calls per minute.The probability that at least two calls are received in a given two-minute period is _______.

A) 0.9822
B) 0.9824
C) 0.9826
D) 0.9828
E) 0.9830