Question: period Actual Demand (D) Forecast: (F) Error (E ) 1 130 122.5 7.5 2 127 125.0 2.0 3 140 128.5 11.5 4 128 133.5 Using
period Actual Demand (D) Forecast: (F) Error (E ) 1 130 122.5 7.5 2 127 125.0 2.0 3 140 128.5 11.5 4 128 133.5 Using the information above: first caclulate the error in period 4 and then calculate the Cumulative Forecast Error (CFE) of the past 3 periods
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