Demand data over 5 months is given below. Give your answers to three decimal places. a. Find the forecast for month 6 using 3mo nth weighted moving average. Use weights of 1r 3 and 5 (highest weight for the most recent value}. b. Use trend adjusted exponential smoothing with alpha = I[1.1, and beta = I115. Assume for month 4, forecast for stationary component is 52 and trend is 2.4. i. Find the forecast for month 6 ii. Find the forecast for month T