For the given data generate the forecast for each of the time period using moving average for n=3 periods and weighted moving average for n3D4, also find the forecast for the 9th 10th and 11th. S.NO DEMANDS MOVING AVERAGE n=3 WEIGHTED MOVING AVERAG n=4 1 100 2 120 110 4 130 110 140 120 119 160 126.67 129 7 150 143.33 143 8. 140 150 148 150 147 56