C blackboard.adu.ac.ae Question Completion Status: Question Z 5 points Save Answ Based upon the following historical data, answer the following questions: a. Calculate the weighted three-month moving average forecast using weights of wl = 0.50, w2 = 0.30, and w3 = 0.20 for periods 4 to 12. b. Use MSE and MAPE to measure accuracy of the forecasting model. c. Which of the two forecast accuracy methods (in question b) would you prefer and why? Week Actual Week Actual Demand Demand 200 7 180 W N - 150 8 220 300 9 160 200 10 140 250 11 165 280 12 185 TT TT Paragraph . Arial 3 (12p1) . . . T . P . Q fx Mashups -4580506 Path: p Words:0