Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 12 - Data Analysis and Probability - 12-2 Frequency and Histograms - Lesson Check - Page 735: 3

Answer

See below
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Work Step by Step

For the cumulative frequency, add the frequency of each interval to the frequency of previous intervals. For example for 13-16 add 2 and 7 to get the cumulative frequency of 9.
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