Additional Problem $03-04($Algo$)$

The table below shows actual and forecasted numbers 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 $(|$Error$|/$Actual$)100$ to three decImals. Enter $0$ where necessary, do not leave any cells blank.

Negative values should be Indicated with a minus sIgn, l$.$e$.-2.$ Round MAD, MSE and MAPE to $3$ decimal places.$)$

Help me find MSE, i calculated $48/8=5\mathrm{.}625$ but it is wrong. Please help me calculate it$.$