just the bottom 3 please

Data collected on the yearly registration for a Six Sigma seminar at the Quality College are shown in the following table: Year 1 2 3 4 5 6 7 8 9 10 11 Registrati 4 6 4 5 10 8 7 9 12 14 15 on (000) Develop a 3-year moving average to forecast years 4 through 12. 4= 4.6. 5 5. 6- 6.3. 7- 7.67. 8- 8.3 9-8 10-9.3 11- 11.67. 12- 13.67 Develop a 3-year weighed moving average to forecast years 4 through 12 using the weights of 0.25, 0.25, and 0.5. 4 4.5 5 4.75.6 5.75. 7- 7.75 8- 8.25 9-8. 10-10 11-11.75 12-14 Use exponential smoothing with an alpha value of 0.3 and a forecast value for year 1 of 5 (5,000), find the forecast values for all years including year 12. What is the MAD for each of the forecast methods? What is the MSE? 00