Basic College Mathematics (10th Edition)

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

Chapter 10 - Statistics - Mixed Review Exercises - Page 751: 11


The mean is 5.

Work Step by Step

The median is the number that appears at the midpoint of an ordered list. Write the list from lowest to highest value. 1.0, 2.9, 3.2, 4.7, 5.3, 7.1, 8.2, 9.4 This list has 8 numbers, so the midpoint is between the 4th and 5th numbers. The average of these 2 numbers is the mean. $m=(4.7+5.3)\div2=10\div2=5$
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