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Question
The last four months of sales were 8, 10, 15, and 9 units. The last four forecasts were 5, 6, 11, and 12 units. The Mean Absolute Deviation (MAD) is
A) 2
B) -10
C) 3.5
D) 9
E) 10.5
Answer
This answer is hidden. It contains 1 characters.
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