A. Calculate the single exponential smoothing forecast for these data using an of 0.40 and an initial forecast (F₁) of 38. (Round your answers to 2 decimal places.)

B. Calculate the exponential smoothing with trend forecast for these data using an of 0.40, a of 0.30, an initial trend forecast (T₁) of 1.00, and an initial exponentially smoothed forecast (F₁) of 37. (Round your answers to 2 decimal places.)

C. Calculate the mean absolute deviation (MAD) for the last nine months of forecasts. Single exponential smoothing forecast and exponential smoothing with trend forecast. (Round your answers to 2 decimal places.)

Chapter 18 Pre-built Assignment i Saved Help Save & Exit Submit Check my work 4 Problem 18-7 (Algo) The following table contains the demand from the last 10 months: 10 points 8 MONTH 1 2 3 4 eBook Hint ACTUAL DEMAND 38 41 31 39 40 38 45 46 47 46 Print 6 8 References 9 10