Sales of tablet computers at Ted Glickman’s electronics store in Washington,D,C., over the past 10 weeeks are shown in the table below:
Sales of tablet computers at Ted Glickman’s electronics store in Washington,D,C., over the past 10 weeeks are shown in the table below:
Week Damand
1 20
2 21
3 28
4 37
5 25
6 29
7 36
8 22
9 25
10 28
a)Forecast demand for each week, including week 10, using exponential smoothing with a=0.5 (initial forecast=20)
b)Compute the MAD
c)Compute the tracking signal
