Exercises: Forecasting Saved 4 Additional Problem 03-04 (Algo) 2 points Skipped eBook The table below shows actual and forecasted nubmers of accounts serviced by a company. Compute MAD, MSE, and MAPE for the following data, showing actual and forecasted numbers of accounts serviced. (Enter whole number values in the table below for Error, IErrorl, and Error 2. Round the IErrorl/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 Error2 (Error|/Actual) x 100 1 614 609 2 611 612 3 612 615 4 616 618 5 620 621 6 623 623 7 627 626 631 629 Print o References 8 MAD MSE MAPE