Which of the following forecasting methodologies is considered a time series forecasting technique? (Textbook Question)

Which of the following is not a type of judgmental forecasting?

Manufacturing work sent to other countries is called:

Suppose a four-period weighted average is being used to forecast demand. Weights for the periods are as follows: w4 = 0.1, w3 = 0.2, w2 = 0.3 and w1 = 0.4. Demand observed in the previous four periods was as follows: At-4 = 380, At-3 = 410, At-2 = 390, At-1 = 400. What will be the demand forecast for period t?

In an assembly operation at a furniture factory, six employees assembled an average of 450 standard dining chairs per five-day week. What is the labor productivity of this operation

In the additive model for seasonality, seasonality is expressed as a ______________ adjustment to the average; in the multiplicative model, seasonality is expressed as a __________ adjustment to the average.

Apple’s Citrus Fruit Farm ships boxed fruit anywhere in the world. Using the following information, a manager wants to forecast shipments for the first four months of next year. The monthly forecast equation being used is: where  = January of last year = Forecast of shipments for month The order of years is last year, this year, and next year. Answer the following question. Determine trend amounts (unseasonalized or deseasonalized shipments) for the first month of next year.

Below shows a company’s historical demand of 10 previous quarters.   Quarter Demand 1 14 2 18 3 35 4 46 1 28 2 36 3 60 4 71 1 45 2 54   A 4-period seasonality has been identified. Answer the following questions using Centered moving average method.   What is the seasonal relative for quarter 3?

University of Minnesota BOARD OF REGENTS POLICY Code of Conduct   Act Ethically and with Integrity. Ethical conduct is a fundamental expectation for every community member. In practicing and modeling ethical conduct, community members are expected to: act according to the highest ethical and professional standards of conduct; be personally accountable for individual actions; fulfill obligations owed to students, advisees, and colleagues; conscientiously meet University responsibilities; and communicate ethical standards of conduct through instruction and example. As a student of Decision Making in Operations class taught by Dr. Wenqing Zhang, I hereby certify that I will not discuss with any other students the contents and answers of this exam, and will make sure the exam is returned to the professor without any delay, in order to keep the examination process fair for everyone.  I certify this under the rules and regulations governing the Academic Integrity Policy of the University of Minnesota.   Have you read, understood and agreed upon this commitment statement?

Compute the multifactor productivity measure for each of the weeks shown for production of chocolate bars. What is the Multifactor Productivity (MFP) for Week 3? Assume 40-hour weeks and an hourly wage of $12. Overhead is 1.5 times weekly labor cost. Material cost is $6 per pound. Week Output (units) Workers Material (lbs) 1 30000 6 450 2 33600 7 470 3 32200 7 460 4 35400 8 480