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Assume Poisson arrivals and exponential service times. How much time, on average, does a student spend waiting in line?
A power plant in California uses coal at the rate of 100,000 lbs per day. What mode of transportation do you recommend for coal and for MRO materials?
The cost of complying with the new Chinese construction standards will increase construction costs 20 percent. What do you do if you believe that ethical behavior requires you to maximize Jay-Mart's
How might this affect customers' willingness to do business with Faircloth? What changes might you recommend to redesign this process with the needs of the customer in mind?
Graph the functions and determine the feasible region. What is the best mix of products X and Y to maximize profit? What is the maximum value of the objective function?
what is the ending inventory for month 4 under the plan? what is the level production rate with no ending inventory in month 4?
Golden Valley's employees work 8 hours per day. Decision Process Time (hours) Frequency 88 11 19 14 28 17 10 20 25 23 4 26 10 Total 104 a. Draw a bar chart for these data.
If instructors work an average of 20 hours per week for 16 weeks for each 3-credit class of 75 students, what is the labor productivity ratio?
Does there appear to be a relationship between run size and percent failures? What implications does this data have for Oregon Fiber Board's business?
Categorize the following causes of complaints into a cause-and-effect diagram: tools, scheduling, defective parts, training, billing system, performance measures, diagnostic equipment, and commun
Price too high 20 Incorrect bill 8 Needed to return to correct problem 50 Total 10. Use OM Explorer to draw a bar chart and a Pareto chart to identify the significant service problems.
Rick DeNeefe, manager of the Golden Valley Bank credit authorization department. Analyze the data. How is Golden Valley Bank doing with regard to this competitive priority.
Do you think these assumptions are realistic, or is the EOQ model an outdated technique for inventory control? If so, why? If not, why not?
Identify how changes in the external environment may affect the OM strategy for a company. For example, what impact are the following factors likely to have on OM strategy?
Carbon Content (%) Permeability Index 5.5 16 3.0 31 4.5 21 4.8 19 4.2 16 4.7 23 5.1 20 4.4 11 3.6 20. If low permeability is desirable, what does the scatter diagram suggest with regard to the carbon
Carbon Content (%) Permeability Index 5.5 16 3.0 31 4.5 21 4.8 19 4.2 16 4.7 23 5.1 20 4.4 11 3.6 20 Draw a scatter diagram for these data.
Construct a schematic layout where the departments are arranged on a 2 x 4 grid with each cell representing a 10 x 10 meter square area.
What are the advantages and disadvantages of varying the size of the workforce to meet demand requirements each period?
List the strategic objectives of aggregate planning. Which one of these is most often addressed by the quantitative techniques of aggregate planning?
Administrative or operating expenses, as this is not what grant funds are intended for. What other things in the budget might cause funders to take a second look?
Forecast the demand for the week of October 12 using a 3-week moving average. Compute the forecast for the week of October 12 using exponential.
Some time later the proton is at a point where the potential is 218 V. If no force other than the electrostatic force acts on the proton, what is its final kinetic energy?
Based on this data and the multiplicative seasonal model, what will the demand level be for Mark's sailboats in the spring of 2011?
Then there is a 60% chance of selling for 50% more profit, and a 40% chance of selling for 50% less profit. What should be done to maximize expected profits?
Forecast the mileage for next year using a 2-year moving average. Find the MAD based on the 2-year moving average forecast in part (a). (Hint: You will have only 3 years of matched data.)