Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 10 - Statistics - Review Exercises - Page 749: 25


The mean is 28.5.

Work Step by Step

Find the mean by totaling all the values and dividing by the total number of values. $(18+12+15+24+9+42+54+87+21+3)\div10\longrightarrow$ Sum all the values. =$285\div10$ =$28.5$
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