Question: alpha 0,4 Exponenti Squared 4 week Squared 5 wook Smoothing Error Mov. Ave. Error Mov. Ave. Week This data corresponds to weekly gasoline sales. Find

alpha 0,4 Exponenti Squared 4 week Squared 5 wook Smoothing Error Mov. Ave. Error Mov. Ave. Week This data corresponds to weekly gasoline sales. Find the exponential smoothing forecasts using alpha 0.4. Compute 4 week and 5 week moving averages. Enter all answers rounding up to 2 decimal places Actual Sales 1 2 3 4 5 21 6) What is the MSE for the exponential smoothing method? 7) What is the exponential smoothing forecast for week 132 8) What is the 5 week moving average forecast for week 132 9) Among these 3 which one is the best forecasting method? (Hint: Compare MSE values) 6 7 20 8 20 9 10 11 12 13

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