The following table, stored in Smartphone Sales , represents the annual market share of smartphones, by type,

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The following table, stored in Smartphone Sales , represents the annual market share of smartphones, by type, for the years 2011, 2012, 2013, 2014, and 2015.

Type Android iOS 2011 2014 2012 2013 2015 49.2% 18.8% 1.8% 69.0% 18.7% 2.5% 4.5% 78.8% 15.1% 3.3% 81.5% 14.8% 2.7% 80.7%


a. What conclusions can you reach about the market for smartphones in 2011, 2012, 2013, 2014, and 2015.

b. What differences are there in the 2014 and 2015?

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Basic Business Statistics Concepts And Applications

ISBN: 9780134684840

14th Edition

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

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