N=3

1 (30) Consider the quarterly sales data datal = {10, 31, 43, 16, 11, 33, 45, 17, 14, 46, 50, 21, 19, 41, 55, 25} Forecast the volatility for the next quarter a) using EWMA with X = 0 9N (where N is the last digit of your student number) b) using GARCH(1,1) with w =0000002 a = 004 and = 0