Given the following actual and forecast demand of a product, use simple exponential smoothing with a smoothing constant, alpha = 0.6 to update the forecast. Choose the closest number if needed. Week 1 N 2 3 5 Actual Demand 105 100 125 128 140 Forecast demand N/A 105 What is the forecast for week 6? 105 127 co 112 103 133
What is mean absolute deviation (MAD) as shown in week 5 (MAD for weeks 2 to 5)? 13.7 14.3 15.3 13.5 16.2
What is the tracking signal (TS) in week 5? 2.34 1.58 3.30 1.51 1.61
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