15 d The following table shows the actual demand observed over the last 11 years: Year Demand 1 6 2 3 4 5 6 7 8 9 10 11 8 4 10 13 7 13 12 10 11 8 Using exponential smoothing with a 0.40 and a forecast for year 1 of 5.0, provide the forecast from periods 2 through 12 (round your responses to one decimal place). Year 1 2 3 4 5 6 7 8 9 10 11 12 Forecast 5.0