all the answers with 'x's are wrong, dont know why!

Additional Problem 03-07 (Algo) Given the following demand data, compute a simple exponential smoothing forecast for alpha values of 0.3 and 0.5 Use the actual value in Period 1 os your starting forecast in Period 2. (Round all your calculations to two decimal points) Period Actual Demand 52 1 51 4 4 5 7 8 9 10 11 54 52 51 52 51 51 48 50 47 Answer is complete but not entirely correct, a=0.3 a=0.5 Forecast Forecast Penod 1 2 3 OO 5100 5130 52.11 520 51.00 5150 52.75 52 38 4 5 Answer is complete but not entirely correct. a = 0.3 a = 0.5 Period Forecast Forecast 1 NI 2 51.00 51.00 3 51.30 51.50 4 52.11 52.75 5 52.08 52.38 6 51.75 X 51.69 7 51.83 51.84 X 8 51.58 51.42 x 9 51.41 51.21 x 10 50.38 x 49.61 11 50.27 49.80 x 12 49 29 48.40 X Additional Problem 03-07 (Algo) Given the following demand data, compute a simple exponential smoothing forecast for alpha values of 0.3 and 0.5 Use the actual value in Period 1 os your starting forecast in Period 2. (Round all your calculations to two decimal points) Period Actual Demand 52 1 51 4 4 5 7 8 9 10 11 54 52 51 52 51 51 48 50 47 Answer is complete but not entirely correct, a=0.3 a=0.5 Forecast Forecast Penod 1 2 3 OO 5100 5130 52.11 520 51.00 5150 52.75 52 38 4 5 Answer is complete but not entirely correct. a = 0.3 a = 0.5 Period Forecast Forecast 1 NI 2 51.00 51.00 3 51.30 51.50 4 52.11 52.75 5 52.08 52.38 6 51.75 X 51.69 7 51.83 51.84 X 8 51.58 51.42 x 9 51.41 51.21 x 10 50.38 x 49.61 11 50.27 49.80 x 12 49 29 48.40 X