Repair calls are handled by one repairman at a photocopy shop. Repair time, including travel time, is exponentially distributed, with a mean of two hours per call. Requests for copier repairs come in at a mean rate of three per eight-hour day (assume Poisson). Use Table 1. b. Determine system utilization. (Omit the "%" sign in your response.) System utilization
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Repair calls are handled by one repairman at a photocopy shop. Repair time, including travel time, is exponentially distributed, with a mean of two hours per call. Requests for copier repairs come in at a mean rate of three per eight-hour day (assume Poisson). Use Table 1.
b. Determine system utilization. (Omit the "%" sign in your response.)
System utilization %
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- Please do not give solution in image format thanku A takeaway café has an average rate of customer arrival of 6 per hour. The café uses two service counters and both counters take 6 minutes to serve each customer. Assuming Poisson arrivals and exponential service, what is the average number of customers waiting in a queue? a. 1.000 b. 0.059 c. 0.600 d. 0.333 e. None of the other answers is correct FeedbackWhich of the following is a main characteristic of operation when applied to a queuing system? Population None of the options are correct Service rate ✓ Average time spent waiting in the systemIn short, define three cases in which the first-in, first-out (FIFO) concept in queuing analytics is not valid.
- Briefly describe three situations in which the first-in, first-out (FIFO) discipline rule is not applicable in queuing analysis.Ling is the customer service manager at Sakuro, a new departmental store stocking Japanese products. Customer service is integral to the Japanese way of doing business and Ling is responsible for ensuring that the five basic needs of customers are met through their service offering. If Ling decides to create a toll-free number to assist customers, which one of the following needs would Ling be meeting? Select one: Oa. Service O b. Quality C. Action d. AppreciationA small town with one hospital has 4 ambulances to supply ambulance service. Requests for ambulances during nonholiday weekends average 0.72 per hour and tend to be Poisson-distributed. Travel and assistance time averages 2.60 hours per call and follows an exponential distribution Use Table 18.4. a. Find system utilization. (Round your answer to the nearest whole percent.) System utilization b. Find the average number of customers waiting. (Round your answer to 3 decimal places.) Average number of customers c. Find the average time customers wait for an ambulance. (Round your answer to 3 decimal places.) Average time hour
- A small town with one hospital has 4 ambulances to supply ambulance service. Requests for ambulances during nonholiday weekends average 0.70 per hour and tend to be Poisson-distributed. Travel and assistance time averages 2.50 hours per call and follows an exponential distribution Use Table 1. a. Find system utilization. (Round your answer to the nearest whole percent. Omit the "%" sign in your response.) System utilization % b. Find the average number of customers waiting. (Round your answer to 3 decimal places.) Average number of customers c. Find the average time customers wait for an ambulance. (Round your answer to 3 decimal places.) Average time hour d. Find the probability that all ambulances will be busy when a call comes in. (Round intermediate calculations to 3 decimal places and final answer to 2 decimal places.) Probability1.) What does not decrease system utilization? increase in arrival rate increase in service rate increase in the number of servers decrease in the service time 2.) When a customer is waiting in line and decides to leave a system, this is known as anti-queuing reneging jockeying hesitatingPlease do not give solution in image format thanku 1. In a queueing system, customers arrive once every 4 seconds (standard deviation = 4) and services take 3 seconds (standard deviation = 5.1). What is the average time a customer wiill spend in the system (in seconds)?
- What are some of the advantages of using the Queuing Simulator?5.6. Identify 10 real-life examples of queuing systems with which you are familiar.Please do not give solution in image formate thanku. λ= 4 customers per hour; μ = 5 customers per hour; M= 1 An average of 20 customers arrive at a service center each hour. There are two servers on duty, and each can process 12 customers per hour. a) What is the system utilization? b) What is the average waiting time for customers who actually have to wait? c) What is the average time customers wait in line for service?