Sales of tablet computers at Ted Glickman’s electronic store in Washington, D.C.
ID: 3383920 • Letter: S
Question
Sales of tablet computers at Ted Glickman’s electronic store in Washington, D.C., over the past 10 weeks are shown in the tablet below:
Week
1
2
3
4
5
6
7
8
9
10
Demand
19
21
29
36
26
29
36
24
24
30
The forecast for weeks 2 through 10 using exponential smoothing with =0.55 and 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
19
21
29
36
26
29
36
24
24
30
Forecast 91.0 ____ ____ _____ ______ ______ ____ ____ ____ _____
For the forecast developed using exponential smoothing (=0.55 and initial forecast 21.0), the MAD=_______sales (round your responses to two decimal places.)
For the forecast developed using exponential smoothing (=0.55 and initial forecast 21.0), the tracking signal =_____ (round your response to two decimal places.)
Week
1
2
3
4
5
6
7
8
9
10
Demand
19
21
29
36
26
29
36
24
24
30
Explanation / Answer
Sales of tablet computers at Ted Glickman’s electronic store in Washington, D.C.
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