Question: 15: A forecasting method has produced the following data over the past 5 months. What is the MAD? Actual Forecast Error |Error| 10 11

15: A forecasting method has produced the following data over the past 5 months.

What is the MAD?

Actual Forecast Error |Error|

10 11 − 1 1 8 10 − 2 2 10 8 2 2 6 6 0 0 9 8 1 1

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