Determine the typical seasonal patterns for sales

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Sales of roof material, by quarter, since 2005 for Carolina Home Construction Inc. are shown below (in $ thousands).

1. Determine the typical seasonal patterns for sales using the ratio-to-moving-average method.

2. Deseasonalize the data and determine the trend equation.

3. Project the sales for 2012, and then seasonally adjust each quarter.

Reference no: EM132847181

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