2. Suppose that the University of the West had the following data of its growth of enrollment from 2016-2014. Y Enrollment 3000 3200 3600 3650 4000 4200 4300 4410 a. Forecast the 2015 enrollment using three-year weighted moving average forecast. b. Using smooth 0 = 0.30, forecast the 2015 enrollment. e O N C _x (JO c. Using MAD, solve for the forecasting error at o = 0.10 d. Use four-year weighted moving average from 2006- 2015