2. Use MS Excel to create a spreadsheet that compare the forecasting accuracy using an exponential smoothing model for the following data (with alpha=0.3 or alpha=0.4). Month 1 2 3 4 5 6 7 8 9 10 Sales 108 112 115 111 116 120 119 121 122 124 3. Use MS Excel Solver to find the optimal value of Alpha for the data given in problem 2. List the optimal value here, and create a second worksheet in your MS Excel file with the optimized data. 2. Use MS Excel to create a spreadsheet that compare the forecasting accuracy using an exponential smoothing model for the following data (with alpha=0.3 or alpha=0.4). Month 1 2 3 4 5 6 7 8 9 10 Sales 108 112 115 111 116 120 119 121 122 124 3. Use MS Excel Solver to find the optimal value of Alpha for the data given in problem 2. List the optimal value here, and create a second worksheet in your MS Excel file with the optimized data