The table below shows...

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 0 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 1 922 919 2 921 921 0 0.000 3 919 923 -4 4 4 925 925 0 0 0.000 5 925 927 6 928 29 931 931 O 0 0.000 8 936 933 MAD MSE MAPE