Click Submit to complete this assessment Question sols Question 5 5 points Based upon the following historical data, answer the following questions: a Calculate the weighted three-month moving average forecast for periods 4 to 12 using weights of wi - 0.20, W2 -0.30, and w3 -0.50 . Use MAD and MSE to measure accuracy of the forecasting model. Month Actual Month Actual Demand Demand 1 50 7 110 Z 65 8 102 3 67 9 95 4 72 10 80 5 78 11 78 6 98 12 60