Solve by Hand You are given the following triple exponential smoothing problem. Year Quarter Time (t) Demand S G c+ Forecast 2013 1 1 120 0.7385 2013 2 2 80 0.4923 2013 3 3 150 0.9231 2013 4 4 300 162.5000 0.0000 1.8462 2014 1 5 160 186.8750 8.5313 0.7679 2014 2 6 135 230.8719 20.9442 0.5154 2014 3 71 210 240.8739 17.1144 0.9103 2014 4 8 450 251.5811 14.8719 1.8318 2015 1 9 2015 2 10 2015 3 11 2015 4 12 What is Alpha? [Select] What is Beta? [Select] What is Gamma? [Select] What is the Period of the season? [Select] What is the forecast F7,12? [Select]