What is the average time that a customer would have to wait in line before being served?
A) 4.3 minutes
B) 8.3 minutes
C) 2.7 minutes
D) 6.7 minutes
E) None, the customer would be served immediately.

Question

Quizplus · Accepted Answer

The average time that a customer would have to wait in line before being served is 4.3 minutes. This is because the average arrival rate is 10 customers per hour, and the average service rate is 15 customers per hour. This means that there are always 10 customers waiting in line, and each customer has to wait an average of 4.3 minutes before being served.

What Is the Average Time That a Customer Would Have