Tab 3 Exponential Smoothing A 1 Alpha (a) B C D E F G H 0.3 2 3 Period Actual Forecast 4 1 1,600 5,000 5 2 2,200 1,600 4,500 6 3 2,000 1,780 7 4 1,600 1,846 4,000 8 5 2,500 1,772 3,500 9 6 3,500 1,991 3,000 10 7 3,300 2,443 11 8 3,200 2,700 12 9 3,900 2,850 Demand 2,500 2,000 13 10 4,700 3,165 14 11 4,300 3,626 1,500 15 12 4,400 3,828 1,000 16 13 4,000 17 500 18 19 20 21 22 23 J K L M N P Exponential Smoothing Forecast 1 2 3 4 5 7 9 10 11 12 13 Time Period Actual -Forecast