Merlin Park Hospital has 4 scan machines and 4 patients to scan. Each machine must be assigned to complete 1 scan. Each patient must be scanned only once by 1 machine. The time required for each machine to scan each patient is provided in the table below. Time (minutes) Patient 1 Patient 2 | Patient 3 Patient 4 Machine 1 42 15 24 21 Machine 2 36 18 15 Machine 3 21 24 9 27 Machine 4 12 18 30 (i) Present the detailed network representation of the scan assignment problem.
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- Chapter 5. (M/M/s/K Model). Leia is responsible for 8 computers in the IT offices in a small business called DataWish. Each computer runs on an average for 3 weeks and requires an average of ½ or 0.5 weeks to get reset by Leia before it can start up again. If we assign the Poisson distribution to the "arrival" of each computer for service and an exponential distribution to the actual service provided, answer the following questions: a. The arrival rate would be units per week and the service rate would be units per week. b. Calculate the following operating characteristics for the M/M/s/K system: Utilization Factor (p) % Performance Measures PO (probability that sytem is empty) L (average units in units system) La (average units waiting in queue) units W (average time in the weeks system) Wq (average time in the queue) weeks c. If we assign a cost of waiting as $500 per week per computer and $800 per week of hiring Leia, what is the Total Time Cost per week cost of servicing the…11 The director of an emergency room, Simran Kaur, hasobserved that patient traffic at the emergency roomfollows a seasonal pattern, with higher patient trafficon weekends that on weekdays. She has gathered thefollowing data on daily patient admissions during the past4 weeks.Day Week 1 2 3 4Monday 110 105 109 112Tuesday 95 100 92 88Wednesday 89 85 80 84Thursday 93 96 78…Chapter 5. (M/M/s/K Model). Leia is responsible for 8 computers in the IT offices in a small business called DataWish. Each computer runs on an average for 3 weeks and requires an average of ½ or 0.5 weeks to get reset by Leia before it can start up again. If we assign the Poisson distribution to the "arrival" of each computer for service and an exponential distribution to the actual service provided, answer the following questions: a. The arrival rate would bel units per week and the service rate would be units per week. b. Calculate the following operating characteristics for the M/M/s/K system: Utilization Factor (p) Performance Measures c. If we assign a cost of waiting as $500 per week per computer and $800 per week of hiring Leia, what is the Total Time Cost per week cost of servicing the machines? PO (probability that sytem is empty) % dollars L (average units in system) units d. If DataWish decides to hire another individual to help Leia, what would the new Total Time Cost per…
- Chapter 5. (M/M/s/K Model). Leia is responsible for 12 computers in the IT offices in a small business called DataWish. Each computer runs on an average for 4 weeks and requires an average of ½ or 0.5 weeks to get reset by Leia before it can start up again. If we assign the Poisson distribution to the “arrival” of each computer for service and an exponential distribution to the actual service provided, answer the following questions: a. The arrival rate would be units per week and the service rate would be units per week. b. Calculate the following operating characteristics for the M/M/s/K system: Utilization Factor (ρ) % Performance Measures P0 (probability that sytem is empty) % L (average units in system) units Lq (average units waiting in queue) units W (average time in the system) weeks Wq (average time in the queue) weeks c. If we assign a cost of waiting as $750 per week per computer and $800 per week of…How do standard circular flow and expanded circular flow differ?An update log file contains the following information: LogID Old.Name Old.Phone Old.City New.Name New.Phone New.City UpdateTimeStamp 15 Steve Gleason 212 834- 2345 Brooklyn Steven Gleason 212 834- 2345 NJ 01/21/22 07:02:09 UTC 16 Mabel Zurich 315 332 3833 Morristown Mabel Lee 315 332- 3833 Camden 01/21/22 07:02:29 UTC 17 Juan Moroni 646 257- 7455 Bronx Juan Moroni 646 257- 7455 Long Island Jan. 21 2022 07:03:02 UTC For LogID 15 which of the following data structure issues are present? a Data parsing. b Cryptic data values. c Misfielded values. d Data consistency. e Data concatenation.
- A bank receives loan applications from 6 customers a day. The bank has promised customers that applications will be processed in the order they are received. The table below shows the applications in the order they were received, the processing time for each loan application, and the due date that customers need to hear about their application status: Customer Processing time (days) Due date (days) A 9 13 B 11 18 C 8 11 D 7 13 E 10 22 F 12 28 Average flow time days Average tardiness days Average number of jobs applicationsB. Draw and explain the flow charts of the Arrival Event and Service Completion Event.- 1 -Production & Operation ManagementHome Assignment 2Deadline : May 22nd(Mon) 2022, 23:591. (10-10) A cafeteria serving line has a coffee urn (like a system) from whichcustomers serve them selves. Arrivals at the urn follow a Poisson distribution at therate of 3 per minute. In serving themselves, customers take about 15 seconds,exponentially distributed.(a) How many customers would you expect to see, on average, at the coffee urn?(b) How long would you expect it to take to get a cup of coffee?(c) What percentage of time is the urn being used?(d) What is the probability that 3 or more people are in the cafeteria?2. (10-9) The Heart Association plans to install a free blood pressure testing booth.Previous experience indicates that, on average, 10 persons per hour request a test.Assume arrivals are Poisson distributed from an infinite population. Blood pressuremeasurements can be made at a constant time of 5 minutes each.(a) What average number in line can be expected?(b) What…
- Chapter 5. (M/M/s/K Model). Leia is responsible for 13 data units in the IT offices in a small business called DataWish. Each data unit runs on an average for 3 weeks and requires an average of ½ or 0.5 weeks to get reset by Leia before it can start up again. If we assign the Poisson distribution to the “arrival” of each data unit for service and an exponential distribution to the actual service provided, answer the following questions: a. The arrival rate would be units per week and the service rate would be units per week. b. Calculate the following operating characteristics for the M/M/s/K system: Utilization Factor (ρ) % Performance Measures P0 (probability that sytem is empty) % L (average units in system) units Lq (average units waiting in queue) units W (average time in the system) weeks Wq (average time in the queue) weeks c. If we assign a cost of waiting as $400 per week per data unit and $800 per…Undertone Boating and Marine supports retail boat and water craft centers on the east coast by supplying them with quality power-boat and sailboat parts such as motors, oil filters, bildge pumps, boat covers, etc. The company’s 140 sales representatives work exclusively in the field visiting client company locations and submitting sales orders from laptop computers via an Internet connection to the corporate offices in Delaware. All of Undertone’s sales orders are received in this manner. Customer account, sales history, inventory, and cash receipts records are stored on a central server at the corporate site. Customers are billed digitally from the corporate office on a net 30 basis. Required: Outline the access controls that would be appropriate for this situation. Explain why these controls are necessaryA company receives parts from suppliers to be used in its manufacturing departments. The quality control department must perform two operation when shipments are received:i) Operation A-draw a random sample, package, and deliver to testing, andii) Operation B-test the materials and issue a disposition reportThere are currently six shipments waiting to be processed. The time estimates for processing these six shipments through quality control are:Shipment Operation A (hours) Operation B (hours)1 1.5 1.02 1.1 2.73 1.2 1.44 0.7…