1 Listed are the net sales for a San Francisco-area mail-order retailer for the years 2009 to 2018 Sales Year (millions) $486.6 2009 2010 506.8 125 points 2011 522.2 2012 574.6 2013 580.7 2014 568.5 2015 581.9 2016 496.1 eBook 2017 456.6 2018 433.3 10 이 References 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 2017 2018 Simple index By how much have net sales increased from the base period? (Round your answers to 1 decimal place.) The net sales have Show Transcribed Text increased decreased C By how much have net sales increased from the base period? (Round your answers to 1 decimal place.) The net sales have and percent from the 2009-2011 period to 2017 and 2018 respe increased decreased Show Transcribed Text
1 Listed are the net sales for a San Francisco-area mail-order retailer for the years 2009 to 2018 Sales Year (millions) $486.6 2009 2010 506.8 125 points 2011 522.2 2012 574.6 2013 580.7 2014 568.5 2015 581.9 2016 496.1 eBook 2017 456.6 2018 433.3 10 이 References 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 2017 2018 Simple index By how much have net sales increased from the base period? (Round your answers to 1 decimal place.) The net sales have Show Transcribed Text increased decreased C By how much have net sales increased from the base period? (Round your answers to 1 decimal place.) The net sales have and percent from the 2009-2011 period to 2017 and 2018 respe increased decreased Show Transcribed Text
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter14: Data Mining
Section14.2: Classification Methods
Problem 7P
Question
do fast
Transcribed Image Text:1
Listed are the net sales for a San Francisco-area mail-order retailer for the years 2009
to 2018
Sales
Year (millions)
$486.6
2009
2010 506.8
125
points
2011
522.2
2012
574.6
2013
580.7
2014
568.5
2015
581.9
2016
496.1
eBook
2017
456.6
2018
433.3
10
이
References
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
2017
2018
Simple index
By how much have net sales increased from the base period? (Round your answers to 1
decimal place.)
The net sales have
Show Transcribed Text
increased
decreased
C
By how much have net sales increased from the base period? (Round your answers to 1 decimal place.)
The net sales have
and
percent from the 2009-2011 period to 2017 and 2018 respe
increased
decreased
Show Transcribed Text
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