If the median of 2, 4, 6, and b is 4.2, what is the average (arithmetic mean)

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If the median of 2, 4, 6, and b is 4.2, what is the average (arithmetic mean) of these four numbers? 


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McGraw-Hill Education SAT 2017

ISBN: 9781259641657

1st Edition

Authors: Christopher Black, Mark Anestis

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