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The file P02_55.xlex contains monthly retail sales of beer, wine, and liquor at U.S. liquor stores. a. Is seasonality present in these data? Yes b.

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The file P02_55.xlex contains monthly retail sales of beer, wine, and liquor at U.S. liquor stores. a. Is seasonality present in these data? Yes b. Use the StatTools Deseasonalize option and then forecast the deseasonalized data for each month of the next year using a moving average method with a span of 3. (Round your answers to one decimal place.) Jul-2015 Aug-2015 Sep-2015 Oct-2015 Nov-2015 Dec-2015 Jan-2016 Feb-2016 Mar-2016 Apr-2016 May-2016 Jun-2016 x

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