Elementary Statistics: Picturing the World (6th Edition)

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

Chapter 2 - Descriptive Statistics - Section 2.1 Frequency Distributions and Their Graphs - Exercises - Page 50: 20

Answer

A. 7 B. about 3 C. about 23 D. 53

Work Step by Step

A. count number of classes (heights) B. 337ft has a frequency of about 3 C. 125ft has a frequency of about 23 D. 125-72=53
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