The average arrival rate in a single server queuing system is 10 customers per hour and average service rate is 15 customers per hour. The average time that a customer must wait before it is taken up for service shall be _______minutes.

Related MCQs

• Customers arrive at a box office window, being manned ny single individual, according to Poisson input process with mean rate of 20 per hour, while the mean service time is 2 minutes. Which of the following is not true for this system?
• A petrol pump has two pumps; Vehicles arrive at the petrol pump according to poison input process at average of 12 per hour. The service time follows exponential distribution with a mean of 4 minutes. The pumps are expected to be idle for _____.
• _________ of a queuing system is the state where the probability of the number of customers in the system depends upon time
• Given arrival rate = 15/hr, service rate = 20/hr, the value of traffic intensity is ___________.
• Service mechanism in a queuing system is characterized by_____.
• A queuing system is said to be a ________ when its operating characteristic are dependent upon time
• A queuing system is said to be a __________when its operating characteristic are independent upon time
• The customers of high priority are given service over the low priority customers is____________.
• In Program Evaluation Review Technique for an activity, the optimistic time 2, the pessimistic time is 12 and most-likely time is 4. What is the expected time?
• The server utilization factor is also known as ___________