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ANJU ONDU

A forecasting method has produced the following over the past five months. What is the mean absolute deviation? Actual Forecast Error Error 55 61 6 49 54 -5 5 56 51 5 5 51 49 2 2 56 57 -1 1 O A. -1.0 O B. 1.0 C.-5.0 O D. 3.8 E. 2.1 A forecasting method has produced the following over the past five months. What is the mean absolute deviation? Actual Forecast Error Error 21 18 3 3 19 21 -2 2 18 19 -1 1 22 17 5 5 20 19 1 1 A. 2.4 B. -0.2 C. -1.0 D. 1.2 E. 0.0