Multiple Choice
Exhibit 18.2.The following table includes the information about a monthly time series. Refer to Exhibit 18.2.When the exponential smoothing method with α = 0.1 is applied,what is the mean absolute deviation (MAD) ?
A) 20.796
B) 9.16
C) 3.05
D) 3.56
Correct Answer:

Verified
Correct Answer:
Verified
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