blackboard adu acae Save Arvu Question completion Status Question 2 5 points Based upon the following historical data, answer the following questions: Calculate the weighted three-month moving average forecast using weights of wl -0.50,w20.30, 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 7 180 150 8 220 3 300 9 160 10 140 5 250 11 165 6 280 12 185 1 2 4 200 TTTT XD09 1 TT. Words