Given the following demand data, compute a simple exponential smoothing forecast for alpha values of 0.3 and 0.4. Use the actual alue in Period 1 as your starting forecast in Period 2. (Round all your calculations to two decimal points.) Period 1 2 4 4 5 6 7 8 9 10 13 Actual Demand 55 54 52 54 51 53 52 50 49 04 mework Part 2.0 a = 0.3 a = 0.4 Period Forecast Forecast 1 2 3 4 5 6 7 8 9 10 11 12