Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - 1.6 Solve Inequalities - 1.6 Exercises - Mixed Review - Page 47: 62



Work Step by Step

To find the mean, we add all of the numbers and then divide by the total number of values that were added. Doing this, we find: $$ Mean =\frac{21+63}{2} = \frac{84}{2} = 42$$
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