Elementary Statistics: Picturing the World (6th Edition)

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

Chapter 2 - Descriptive Statistics - Section 2.1 Frequency Distributions and Their Graphs - Exercises - Page 50: 19

Answer

A. 7 B. about 10 C. about 300 D. 10

Work Step by Step

A. 7 classes are shown on histogram B. 24.5 hovers somewhere in the early teens C. 54.5 touches reads a frequency of 300 D. The difference between each class (i.e, 34.5-24.5=10
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