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During peak demand, an airline check-in with two desks and a single waiting line receives one customer every 1.5 minutes on average, with standard deviation of 0.4 minutes. Service times are 2.5 minutes on average, with standard deviation of 0.9 minutes. (vi) Find the throughput, the utilization rate and the efciency rate of the system. (vii) Find the average queue length and the average now time of the system. (viii) Would the average queue length change if one desk closed? If so, how and why? (ix) If the system was divided in two separate queues, one waiting line and one desk for priority passengers (30% of the total), and one waiting line and one desk for all other passengers, what would be the average queue length for the two types of passengers? (x) Assuming that a priority passenger’s wait costs twice the weight of a regular passenger, is it better to keep one single waiting line with two servers or two separate queues? Why?
From above scenario, Classify different entities, logical processes, data flows and data stores that are involved, starting from time you submitted your time sheet.
Inventory turns are calculated by annual Cost of Goods Sold divided by Average Inventory. An online bookseller currently has an average of $10,000,000 in inventor and a turn of 4. It belives if it can do print on demand; it can reduce its inventory t..
Imagine that you are beginning the very first social networking site, fast-food restaurant, or pizzeria, and develop a brief business plan that highlights the financial, marketing, and organizational aspects.
Westside auto builds automobile generator .they contract with case casting to supply case for the generators and build the rest of the product in-house. what is the total annual cost of ordering and holding generator cases? what is the EOQ for genera..
The time between patient arrivals to the blood-drawing unit of a medical lab averages 2 minutes. The lab is staffed with two nurses who actually draw the patients' blood. The nurses work form 9:00am to 5:30pm and get two 10-minute breaks and a half-h..
Currently the clinic does 250 visits per week, with 50% of all visits as return visits. Each employee (physician, nurse, and receptionist) is scheduled to work 35 hours per week. How many employees by type does the clinic currently need? How many emp..
The manager of the Carpet City outlet needs to make an accurate forecast of the demand for Soft Shag carpet (its biggest seller). If the manager does not order enough carpet from the carpet mill,
Discuss the purpose and successful application of different types of interview environments (traditional, panel or committee, group, telephone, etc.) and questions (behavioral, situational, open-ended, case studies, etc.). Include a discussion of how..
Assume you desire to shorten the completion time as much as possible, & you have the option of shortening any or all of B, C, D also G each one week. Which would you shorten. Illustrate what is the new critical path & earliest completion time.
Patient survives treatment but is permanently disabled, and 3. Patient fails to survive treatment. Dr. Mac has prepared the decision table below. What mode of treatment maximizes the expected value?
Interpret the dual value for the constraint corresponding to the requirement that at least 15% of the available time should be devoted to local coverage. What advice would you give the station manager given this dual value?
You will be part of a team creating a research project. How will you use your understanding of the stages of team development to improve your team's effectiveness? (2-3 Paragraphs)
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