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The Table Below Includes the Actual Demands and Forecasted Demand

Question 10

Multiple Choice

The table below includes the actual demands and forecasted demand for each period.Based on the data, which of the following is not correct?
 Period 12345 Actual Demands 434470105 Forecast Demands 6050801545\begin{array} { c l l l l l } \text { Period } & 1 & 2 & 3 & 4 & 5 \\\hline \text { Actual Demands } & 43 & 44 & 70 & 10 & 5 \\\text { Forecast Demands } & 60 & 50 & 80 & 15 & 45\end{array}


A) The Bias value is -15.6
B) The demand data shows a positively increasing trend
C) The forecast is consistently overestimating the demands (higher forecasts)
D) The MAD value is 15.6

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