Question : Below are me actual sales of MB players at Just Say Mus
Month Actual Sales
March 170
April 229
May 192
June 241
July 238
August 210
September 225
October 179
a) Use 2 period moving average to forecast for July to Nov.
b) Use exponential smoothing to forecast the sales for Nov. Use α=0.3.
c) Calculate MAE for a, b.