The following is a series of annual sales (in $millions) over an 11-year period (2001 to 2011):

Question:

a. Construct a time-series plot.
b. Does there appear to be any change in annual sales over time? Explain.

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Statistics For Managers Using Microsoft Excel

ISBN: 9780133130805

7th Edition

Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat

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Question Posted: Apr 07, 2016 08:47 AM

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The following is a series of annual sales (in $millions) over an 11-year period (2001 to 2011):

Question:

Year: 20O1 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 Sales: 13.0 17.0 19.0 20.0 20.5 20.5 20.5 20.0 19.0 17.0 13.0

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