On Weekdays from 11: 30 Am to 2:00 Pm Customers

Multiple Choice

On weekdays from 11: 30 am to 2:00 pm customers arrive at a hotdog street vendor at the rate of 25 per 30 minute interval. Assume that this process can be well modeled by
The Poisson distribution. What is the probability that the vendor will have to wait at least
3 minutes for a customer?

A) 0.9179
B) 0.6734
C) 0.0821
D) 0.3912
E) 0.8854