b. c. d. cost-volume analysis transportation model analysis linear regression analysis crossover analysis e. 2. Conduct time series forecasting for the period 11 using the following methods. (5 Marks) - Nave forecast - Simple average - 3- period moving average - 3-period weighted moving average with weights C1=0.5, C2 0.3, and C3-0.2 Exponential smoothing with alpha=0.25 Months Period Order (A) Nave forecast Simple Average Simple Moving Average (N-3) Weighted Exponential Moving Smoothing Average (a=0.25) (N=3) 1 2 3 128 100 105 83 120 4 January February March April May June July August September October 65 5 6 7 8 9 10 89 135 119 96 November 11