Elementary Statistics: Picturing the World (6th Edition)

Published by Pearson
ISBN 10: 0321911210
ISBN 13: 978-0-32191-121-6

Chapter 2 - Descriptive Statistics - Review Exercises - Page 117: 17

Answer

17.8

Work Step by Step

Class with highest frequency = 15 - 20 Mean = (15 + 20)/2 = 17.5
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