The following tabulations are actual sales of units for six months and a starting forecast in January. FORECAST 98 January February March April May June ACTUAL 108 92 113 89 February March April May June 68 8 2 a. Calculate forecasts for the remaining five months using simple exponential smoothing with a = 0.4. 92 Mean absolute deviation Forecasts b. Calculate the Mean Absolute Deviation for all the forecasts, including January's. Note: Round your answer to 1 decimal place.

The following tabulations are actual sales of units for six months and a starting forecast in January. a. Calculate forecasts for the remaining five months using simple exponential smoothing with a=0.4. b. Calculate the Mean Absolute Deviation for all the forecasts, including January's. Note: Round your answer to 1 decimal place