a)Forecast demand for each week, including week 10, using exponential smoothing with a=0.55 (initial forecast=20)

b)Compute the MAD

c)Compute the tracking signal

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: 6 7 10 Week 1 Demand 20 2 21 3 28 4 5 36 24 8 9 20 24 29 28 35 a) The forecast for weeks 2 through 10 using exponential smoothing with = 0.55 and a week 1 initial forecast of 20.0 are (round your responses to two decimal places): 4 5 6 7 8 9 10 Week 1 Demand 20 Forecast 20.0 2 3 21 28 36 24 28 35 20 24 29