Appliance Center sells a variety of electronic equipment and home appliances. For the last four years, the following quarterly sales (in $ millions) were reported. Quarter Year I II III 2007 5.1 4.1 6.6 2008 4.4 3.4 5.6 2009 4.1 3.6 5.6 2010 5.4 4.7 6.2 Use the seasonal indexes you computed to determine the deseasonalized sales. Determine the linear trend equation based on the quarterly deseasonalized sales data for the four years. Forecast the seasonally adjusted sales for 2011. (Round your answers to 3 decimal places.) Fitted Index Forecast 0.882 0.751 1.142 1.226
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