Arrivals at a Fast-Food Restaurant Follow a Poisson Distribution with a Mean

Multiple Choice

Arrivals at a fast-food restaurant follow a Poisson distribution with a mean arrival rate of 16 customers per hour.What is the probability that in the next hour there will be exactly 8 arrivals?

A) 1.000
B) 0.200
C) 0.175
D) 0.825
E) None of the above