In a Single Channel Manual Soft Cloth Wash, Cars Arrive

Multiple Choice

In a single channel manual soft cloth wash, cars arrive following Poisson distribution at the rate of 8 per hour. It takes an average of 6 minutes to wash a car and the service time follows exponential distribution. The probability of exactly 2 customers in the system will be

A) 0.8
B) 0.2
C) 0.16
D) 0.128