Question: Do this using excel, please show steps & formulas Observed daily demand data are: D1=10,D2=13,D3=15,D4=10,D5=12 Exponential smoothing with alpha =0.3 to forecast sales. Assume the

Do this using excel, please show steps & formulas

Observed daily demand data are: D1=10,D2=13,D3=15,D4=10,D5=12 Exponential smoothing with alpha =0.3 to forecast sales. Assume the forecast for day 5 was calculated as F 5=20. Determine: the one-step-ahead forecast for day 6 , that is, F5,6 the multi-step ahead forecast that is made at the end of day 5 for day 8 , that is, F5,8 you observe D6=16. Determine the one-step-ahead forecast for day 7 , that is, F6,7=

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