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: 7


The mean is 100.

Work Step by Step

The mean of a set of numbers is found by totaling all the numbers, then dividing the total by the number of items in the set. There are 5 numbers in this set. $(48+72+52+148+180)\div5\longrightarrow$ Add the numbers in parentheses. =$500\div5\longrightarrow$ Divide to find the mean. =100
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