Question

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	20	21	29	38	26	29	37	24	24	28

The forecast for weeks 2 through 10 using exponential smoothing with α = 0.50 and a week 1 initial forecast of 20.0 are (round your responses to two decimal places): 

Week	1	2	3	4	5	6	7	8	9	10
Demand	20	21	29	38	26	29	37	24	24	28
Forecast	20.0

Answer 1