One forecasting model was used to forecast demand for a product. The forecasts and the demand are shiom in the tablo bebw. Celculate Mean Absolute Deviation $($MAD$)$ and Mean Squared Error MSE$).$ Show all detalls and use $1$ decimal in your anawror. For the toolbar, press ALT$+$F$10($PC$)$ or ALT$+$FN$+$F$10$ Mac$).$