2 A. A MGMT 360 Homework 1 Forecasting and productivity - Due date 10:30 am 09/18/2020 A local pizza restaurant sells a variety of pizzas. They want to forecast their sales quantity (demand) of the best-selling Tuscan Roma pizza in next two periods, so that they can make plan about their supplies and staffs. The sales of Tuscan Roma pizza in period 1-8 is as follow (in 100s) Period Sales 1 40 2 55 3 48 4 58 5 48 6 68 I 7 54 8 70 Please use following methods to forecast sales of Tuscan Roma pizza in period 9. Round to two decimal places. a. A three - period moving average. (15 points) b. A weighted average using 0.5 for most recent period, 0.3 for next most recent period and 0.2 for the next. (15 points) c. Exponential smoothing with a smoothing constant equal to 0.2, assuming forecast for period 7 is 50. (20 points) ID