Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

Published by McGraw-Hill Education
ISBN 10: 0078136334
ISBN 13: 978-0-07813-633-7

Chapter 2 - Frequency Distributions and Graphs - 2-1 Organizing Data - Exercise 2-1: 9

Answer

class width is not equal

Work Step by Step

classes go up by 6 except for the 45-49 because that only goes up by 5 and that is not equal.
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