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| 1. |
From the following data compute 3 yearly moving averages. Plot original and trend values on the same graph. {:("Year",2006,2007,2008,2009,2010,2011,2012,2013,2014,2015),("Value",50,36.5,43.0,44.5,38.9,38.1,32.6,41.7,41.1,33.8):} |
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