QUESTION THREE [25] The actual sales figures for Mkondo Manufacturers are listed in table below: Month Actual Sales Units - Year 2020

Month	Actual Sales Unit - Year 2020
January	15025
February	16550
March	17860
April	19655
May	13452
June	17890
July	18665
August	22775
September	30980
October	15760
November	19730
December	17950

3.1 Calculate the 2021 forecast for Siyafunda Trading using the exponential smoothing forecasting technique with a smoothing constant of 0.2 and forecast for January 2021 sales of 17625 units. (10)

3.2 Compute the Mean Absolute Deviation (MAD) and Mean Absolute Percentage Error (MAPE) for this forecast. (15)