pls in schedules

4. In Question 2, what sales would you forecast for 2013 using the simple regression method? 5. Prepare a forecasting for the following sales using each of these approaches: a. A two moving average. b. A three period moving average. c. A weighted average using weights of 0.6 for most recent period, 0.3, and 0.1 respectively. d. Exponential smoothing with a smoothing constant a = 0.1, 0.15, 0.25, 0.35, 0.55, 0.70, 0.90. (Study the effect of smoothing constant on forecasting method) Period 1 2 3 4 5 6 7 8 9 10 Sales per period 660 750 870 860 1040 1200 1050 1780 1320 units 740