Multiple Choice
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The table below shows the quarterly sales of Dragon Ball Z action figures in a toy store.The forecaster uses the double exponential smoothing model to determine the forecast for future periods.
Given: α = 0.7 and β = 0.3

-Determine the value of mean absolute deviation.
A) 46.57
B) 19.96
C) 75.46
D) 26.56
Correct Answer:

Verified
Correct Answer:
Verified
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