Given the following actual and forecast demand of a product, use simple exponential smoothing with a smoothing constant,

[answerhappygod]

Given the following actual and forecast demand of a product, use
simple exponential smoothing with a smoothing constant, alpha = 0.6
to update the forecast. Choose the closest number if needed.
Week
1
2
3
4
5
Actual Demand
105
100
125
128
140
Forecast demand
N/A
105
What is the tracking signal (TS) in week 5?
Group of answer choices
1.58
1.51
2.34
1.61
3.30