Question: Show in Excel Please. Thank You. Using smoothing constant alpha of 0.1 5. Use the exponential smoothing method to forecast for the 9th period for

Show in Excel Please. Thank You. Using smoothing constant alpha of 0.1

5. Use the exponential smoothing method to forecast for the 9th period for the time series data below Period 1 2 3 4 Actual 180 168 159 175 190 205 180 182 5 6 7 8 b. Develop a tracking signal to identify at which period the forecast is out of control. Use + 2 MAD as the control limit. Also, show a chart of tracking signal

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