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Listed are the net sales for a San Francisco-area mail-order retailer for the years 2009 to 2018. Year Sales (millions) $486.6 2009 2010 506.8 2011 522.2 2012 574.6 2013 580.7 2014 568.5 2015 581.9 2016 496.1 2017 456.6 2018 433.3

Listed are the net sales for a San Francisco-area mail-order retailer for the years 2009 to 2018. Year Sales (millions) $486.6 2009 2010 506.8 2011 522.2 2012 574.6 2013 580.7 2014 568.5 2015 581.9 2016 496.1 2017 456.6 2018 433.3

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Listed are the net sales for a San Francisco-area mail-order retailer for the years 2009 to 2018. Year Sales (millions) 2009 $486.6 2010 506.8 2011 522.2 2012 574.6 2013 580.7 2014 568.5 2015 581.9 2016 496.1 2017 456.6 2018 433.3 E Click here for the Excel Data File Use the mean sales for the earliest three years to determine a base and then find the index for 2017 and 2018. (Round your answers to 1 decimal place.) The base value Year Simple index 2017 2018 By how much have net sales increased from the base period? (Round your answers to 1 decimal place.) The net sales have by and percent from the 2009-2011 period to 2017 and 2018 respectively.
Transcribed Image Text:Listed are the net sales for a San Francisco-area mail-order retailer for the years 2009 to 2018. Year Sales (millions) 2009 $486.6 2010 506.8 2011 522.2 2012 574.6 2013 580.7 2014 568.5 2015 581.9 2016 496.1 2017 456.6 2018 433.3 E Click here for the Excel Data File Use the mean sales for the earliest three years to determine a base and then find the index for 2017 and 2018. (Round your answers to 1 decimal place.) The base value Year Simple index 2017 2018 By how much have net sales increased from the base period? (Round your answers to 1 decimal place.) The net sales have by and percent from the 2009-2011 period to 2017 and 2018 respectively.
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