Additional Problem 03-04 (Algo) The table below shows actual and forecasted nubmers of accounts serviced by a company. Compute MAD, MSE, and MAPE for the following dato, showing actual and forecasted numbers of accounts serviced. (Enter whole number values in the table below for Error, IErrorl , and Error^2. Round the Errorl/Actual to three decimals. Enter O where necessary, do not leave any cells blank. Negative values should be indicated with a minus sign, i.e. -2. Round MAD, MSE and MAPE to 3 decimal places.) Period Actual Forecast A-F(Error) Error! Error (Error/Actual) x 100 1 216 216 2 212 215 213 213 214 211 212 210 208 208 206 206 202 204 3 4 5 6 7 8 MAD MSE MAPE