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The attached data set contains historical sales data for a retailer. Fit an exponential smoothing model with a smoothing contant of.2. What is the forecast

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The attached data set contains historical sales data for a retailer. Fit an exponential smoothing model with a smoothing contant of.2. What is the forecast for period 21? Enter you answer as a whole number. Period 1 Demand 2608 2702 2626 2746 2807 2703 BBBOO voo AWN 2827 2863 11 12 13 14 15 16 17 2803 2940 2927 2919 2963 2863 2899 2972 3052 3069 3093 3150 18 19 20

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