Waiting Line Questions Render with A PROBLEMS 1. A waiting line meeting the M/M/1 assumptions has an arrival rate of 4 per hour and a service rate of 12 per hour. What is the probability that the waiting line is empty? Po = 1 - λ/μ = 1 - 4/12 = 8/12 or 0.667. (The variety of queuing models‚ easy) {AACSB: Analytic Skills} 2. A waiting line meeting the M/M/1 assumptions has an arrival rate of 4 per hour and a service rate of 12 per hour. What is the average time a unit spends in the system
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Strategy ♦ Hart Venture Capital Chapter 3: Linear Programming: Sensitivity Analysis and Interpretation of Solution ♦ Product Mix ♦ Investment Strategy ♦ Truck Leasing Strategy Chapter 4: Linear Programming Applications in Marketing‚ Finance and Operations Management ♦ Planning an Advertising Campaign ♦ Phoenix Computer ♦ Textile Mill Scheduling ♦ Workforce Scheduling ♦ Duke Energy Coal Allocation Chapter 6: Distribution and Network Models ♦ Solution Plus ♦ Distribution Systems Design Chapter 7: Integer
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Venture Capital Chapter 3: Linear Programming: Sensitivity Analysis and Interpretation of Solution ♦ Product Mix ♦ Investment Strategy ♦ Truck Leasing Strategy Chapter 4: Linear Programming Applications in Marketing‚ Finance and Operations Management ♦ Planning an Advertising Campaign ♦ Phoenix Computer ♦ Textile Mill Scheduling ♦ Workforce Scheduling ♦ Duke Energy Coal Allocation Chapter 6: Distribution and Network Models ♦ Solution Plus ♦ Distribution Systems
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Additional Problems and Cases Chapter 1 Extra Problems/Cases 41. What is the difference between a parameter and a decision variable in a mathematical model? 42. Discuss how a spreadsheet can facilitate the development of a model shell and the model itself. 43. United Airlines faces not only the situations described in the opening vignette to this chapter‚ but many other problems as well. Give five examples of optimization models and five examples of prediction models that you feel would be relevant
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Chapter 7 Inventory Management ◊Distinguish dependent from independent demand inventories ◊Describe the four basic types of inventories and their functions ◊Understand the costs of inventory and inventory turnovers ◊Understand ABC classification‚ ABC inventory matrix and cycle counting. ◊Know RFID and how it can be used in inventory management ◊Understand the EOQ model and its underlying assumptions ◊Understand the Quantity Discount and the EMQ Models and their relationships with the basic EOQ model
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Products rushed to completion and then shipped with bugs. An anti-trust law suit about EA’s exclusive contracts with the NFL Players Association and the NCAA and Arena Football League. A huge public outcry over its DRM technology. Your group should research the background of these challenges (and other challenges that you may find) and select a subset of related challenges that your group finds interesting (note‚ finding and discussing the relationships between the challenges you select will be important
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1. Based on your own research on industrial/commercial and government purchasing‚ what are those elements that you consider to be unique to each? The difference is the two is the government has certain authority and rights that commercial enterprises do not have in my opinion. The government is not in the business in making a profit. There are certain price limits set by the government that can not be exceeded majority of the times when making purchases. In Federal Government contracting‚ specific
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ABSTRACT In this paper “The real strategies in shoe manufacturing” we take a look at the reality of a Mexican industry dedicated to shoe manufacturing‚ with the intention of showing the lack of professional techniques that take place not only in the company studied‚ which affect the efficiency of the business. THE REAL STRATEGIES IN SHOE MANUFACTURING Nowadays there are many different approaches and methodologies that can be used for industrial systems’ optimization and analysis. Among these techniques
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IMSE2008 Operational Research Techniques Problem Set: Linear Programming Due: Monday‚ October 20‚ 2014 Please submit to the general office of the IMSE department (Ms Kate Lee HW8-17) on Oct 20 Late submission will be discounted by 20% on a daily basis Please e-mail me msong@hku.hk if you have any questions Problem 1. Work through the simplex method step by step to demonstrate that the following problem is unbounded. (5 marks) max 5x1 + x2 + 3x3 + 4x4 s.t. x1 – 2x2 + 4x3
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