Question: A particular forecasting model was used to forecast a six-month period. Here are the forecasts and actual demands that resulted: FORECAST ACTUAL April 260 210

A particular forecasting model was used to forecast a six-month period. Here are the forecasts and actual demands that resulted:

FORECASTACTUAL
April260210
May336248
June412335
July361310
August386330
September460406

Find the tracking signal for each month.

Note: Negative values should be indicated by a minus sign. Round your answers to the nearest whole number.

Does the model used here give acceptable answers?

  1. multiple choice

No, the model's performance is poor.

Yes, the model's performance is good.

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