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Lenovo uses the ZX-81 chip in some of its laptop computers. The prices for the chip during the past 12 months were as follows: a) Use a 2-month moving average on all the data and plot the averages and the prices. b) Use a 3-month moving average and add the 3-month plot to the graph […]

 

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The actual demand for the patients at Omaha Emergency Medical Clinic for the first 6 weeks of this year follows: Clinic administrator Marc Schniederjans wants you to forecast patient demand at the clinic for week 7 by using this data. You decide to use a weighted moving average method to find this forecast. Your method […]

 

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Use exponential smoothing with a smoothing constant of 0.3 to forecast the registrations at the seminar given in Problem 4.10. To begin the procedure, assume that the forecast for year 1 was 5,000 people signing up. a) What is the MAD? b) What is the MSE? Problem 4.10 Data collected on the yearly registrations for […]

 

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Refer to Solved Problem 4.1. a) Use a 3-year moving average to forecast the sales of Volkswagen Beetles in Nevada through year 6. b) What is the MAD? c) What is the MSE? Problem 4.1 The following gives the number of pints of type B blood used at Woodlawn Hospital in the past 6 weeks: […]

 

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