Question: Given the following data set: Year Sales (SM) 2003 4 2004 6 2005 2006 2007 9. 2008 5 2009 2010 3 2011 7 2012

Given the following data set: Year Sales (SM) 2003 4 2004 6

Given the following data set: Year Sales (SM) 2003 4 2004 6 2005 2006 2007 9. 2008 5 2009 2010 3 2011 7 2012 1. Calculate a three-year moving average. 2. Find the MSE by using 3-point moving average.

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