Let X be the number of cars per minute passing a certain
Chapter 24, Problem 24.7(choose chapter or problem)
Let X be the number of cars per minute passing a certain point of some road between 8 A.M. and 10 A.M. on a Sunday. Assume that X has a Poisson disuibution with mean 5. Find the probability of observing 3 or fewer cars during any given minute.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer