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Given the following information, calculate the forecast (round to nearest whole number) for period four using exponential smoothing anda = 0.3. Use a tracking signal
Given the following information, calculate the forecast (round to nearest whole number) for period four using exponential smoothing anda = 0.3. Use a tracking signal to determine if there is a bias problem with the forecasting method. (Assume the control limit for the tracking signal is 3.
Period | Demand | Forecast |
1 | 1620 | 1590 |
2 | 1680 | |
3 | 1720 | |
4 | 1770 |
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