3. Monthly electricity consumption data for two years is given bydata2={464, 675, 703, 887, 1139, 1077, 1318, 1260, 1120, 963, 996,960, 530, 883, 894, 1045, 1199, 1287, 1565, 1577, 1076, 918, 1008,106N}1 N = 8

1500 1000 500 5 10 15 20 and it is plotted in figure below. Forecast the next years (monthly) electricity consumption by employing an appropriate Holt-Winters method. Let a = 0.2 8 = 0.1 y = 0.1. Determine the initial values for level, trend and seasonality. N is the last digit of your student number