In: Math
Sales of tablet computers at Ted Glickman's electronics store in Washington, D.C., over the past 10 weeks are shown in the table below:
Week 1 2 3 4 5 6 7 8 9 10 Demand 21 21 28 36 26 29 35 20 25 30
a) The forecast for weeks 2 through 10 using exponential smoothing with alpha = 0.55 and a week 1 initial forecast of 21.0 are (round your responses to two decimal places):
Week 1 2 3 4 5 6 7 8 9 10 Demand 21 21 28 36 26 29 35 20 25 30 Forecast 21.0