Question: A forecasting method has produced the following over the past five months. What is the mean absolute deviation? Actual Forecast Error 10 11 -1 -2

A forecasting method has produced the following

A forecasting method has produced the following over the past five months. What is the mean absolute deviation? Actual Forecast Error 10 11 -1 -2 8 10 10 6 4 6 6 0 9 4 5 A. 6.0 B. -0.2 O C. 1.2 OD. 2.4 O E. 12.0

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