1. Exponential smoching with a 0.8. Let the intial forecast for yes 1 be 42 , the same an the actual demand. it. Exponectial smocthing, with of =0.9. Let the intial forecaly for yeir 1 be 42 . the same as the actual demand. iil. Trend peofection wah regasaion. Iv. Two-year moving werape 4. Two-year weighted moving average, using wilghts 0.8 and 0.4 , wht the move recent data given mere weight. If MAD is the performance criterion chosen by the adminintrabon, which forecasting method should it choose