Section III. Calculation (30 points) Two forecasting m The results are methouds have been used to evaluste the same cconomic time Realized Value of the Series 256 340 375 110 225 525 Forecast from Method 1 Forecast from Method 2 223 289 430 134 210 320 390 112 150 490 550 MAPE fectiveness of these methods by computing the MSE, the MAD, and the MAD MSE MAPE Methed 1 Method 2