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

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The following is a series of annual sales (in $ millions) over an 11- year period ( 2003 to 2013):

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

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Business Statistics A First Course

ISBN: 9780321979018

7th Edition

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

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Question Posted: Jul 16, 2015 07:14 PM

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

Question:

Year: 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 Sales: 13.0 170 19.0 20.0 205 20.5 20.5 20.0 19.0 17.0 13.0

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a b Annual sales appear to be increasin...View the full answer

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