Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 11 - Additional Topics - 11.6 - Pie, Bar, and Line Graphs - Problem Set 11.6 - Page 503: 36


The answer is below.

Work Step by Step

Given that the classes are fairly small, I would disagree with this statement. After all, although the bars appear to differ by a lot, they really only differ by about 2 percent if we look at the scale of the bar graph. Since 2 percent could be one or two students, it would be incorrect to say that the classes performed quite differently.
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