MONTH January 2019 February March April May June July August September October November December DEMAND 119 72 113 82 82 131 111 116 89 95 88 90 4. (**) Develop a three-period moving average forecast for April 2019 through January 2020. Calculate the MFE, MAD, and MAPE values for April through December 2019. D

4. ("*) Develop a three-period moving average forecast for April 2019 through January 2020. Calculate the MFE, MAD, and MAPE values for April through December 2019