Week,1,2,3,4,5,6,7,8,9,10
Demand,21,21,27,38,24,30,35,22,25,28
a) The forecast for weeks 2 through 10 using exponential smoothing with alpha α ?= 0.550.55 and a week 1 initial forecast of 21.021.0 are ?(round your responses to two decimal ?places):
?b) For the forecast developed using exponential smoothing
?(alpha α ?= 0.550.55 and initial forecast 21.021.0?), the MAD? =
?c) For the forecast developed using exponential smoothing ?(alpha α ?= 0.550.55 and initial forecast 21.021.0?), the Tracking Signal? =