a. Fill in the table by preparing forecasts based on a five year moving average , a three year moving average and exponential smoothing (with a W=0.9 and a W=0.3) note: The exponential smoothing forecasts may be begun by assuming b. Using the forecasts from 2005 through 2009, compare the accuracy of each of the forecasting methods based on the RMSE critetion. c. Which forecast would you have used for 2010? Why