Wednesday

July 23, 2014

July 23, 2014

Posted by **mark** on Tuesday, June 7, 2011 at 8:10pm.

(A) what is the average time a car is in the system?

(b) what is the average number of cars in the system?

(c) what is the average time cars spend waiting to receive service?

(d) what is the average number of cars in line behind the customer receiving service?

(e) what is the probability that there are no cars at the window?

(f) what percentage of the time is the postal clerk busy?

(g) what is the probability that there are exactly 2 cars in the system?

**Related Questions**

Operation Management - Customers arrive at service window every 3.6 minutes(...

Operations Management - Fresh Sub hires three workers during the peak hours. ...

operations management/supply chain - Suppose you are managing a service system ...

Math - Statistics - Suppose that the mean number of customers who arrive at the ...

math-probability - uppose that cars arrive at a traffic light according to a ...

Statistics - 2. The arrivals of customers at a drive-in banking window are ...

math - Martin rides to Cambridge 30 miles away from home at the average rate of ...

statistics - A history professor finds that when he schedules an office hour at ...

Math - Develop two-null hypothesis tests to ascertain if there are any ...

Business - You have been retained to analyze how many check-in agents should be ...