Question: JX 310 D E G H 6 1 Month 2 1 3 2 3 4 3 7 6 8 7 9 10 9 11 10

JX 310 D E G H 6 1 Month 2 1 3 2 3 4 3 7 6 8 7 9 10 9 11 10 12 11 13 12 14 15 16 17 18 Value of Contract 240 350 230 260 280 320 220 310 240 310 240 230 8 Data + Sue no decimal place and no com EX curate? (1 for Moving average 2 for Exponential Smoothing) Question 3: Find the "Alabama" file. The values of Alabama building contracts (in millions of dollar) for a 12-month period are in the file Develop the exponential smoothing with the alpha value of 0.30. 1. What is the forecast for December? (Make sure no decimal place.) 2. What is the value of MSE (mean squared error)? (Make sure no decimal place and no comma EX: 1234) 3. What is the optimal alpha value to minimize inaccuracy? (Make sure two decimal places.) Question 4: Find the "TextbookSales" file. Use a regression model with dummy variables as follows to develop an equation to account for seasonal effects in the data: qtr1 if quarter 1, otherwise; atrit quarter 2.0 otherwise atrit cuarter than

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