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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Related Book For
Statistics For Managers Using Microsoft Excel
ISBN: 772
7th Edition
Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat
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