Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Appendix - Mean, Median, and Mode - Exercise Set - Page 691: 12

Answer

95

Work Step by Step

To find the median, list the numbers in order and locate the number that is at the midpoint of the list. When the number of data items is even, the median is the mean of the two numbers located at the midpoint of the list. $30, 70, \underset\uparrow90, \underset\uparrow100, 100, 100$ $\frac{90+100}{2}=\frac{190}{2}=95$
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