The number of cars passing through an intersection in the next five minutes can usually be described by the
A)normal distribution.
B)uniform distribution.
C)exponential distribution.
D)Poisson distribution.

Question

Quizplus · Accepted Answer

The Poisson distribution is commonly used to model the number of events occurring in a fixed interval of time, when those events occur independently and at a constant rate. In this case, the number of cars passing through an intersection could be modeled using a Poisson distribution, as the arrivals of cars are independent and random, with a constant average rate of arrival.

The Number of Cars Passing Through an Intersection in the Next