Two different forecasting techniques ( F1 and F2 ) were used to forecast demand for cases of bottled water. Actual demand and the two sets of forecasts are as follows: Click here for the Excel Data File a. Compute MAD for each set of forecasts. Given your results, which forecast appears to be more accurate? (Round your answers to 2 decimal places.) b. Compute the MSE for each set of forecasts. Given your results, which forecast appears to be more accurate? (Round your answers to 2 decimal places.)