Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 13 - Probability - 13-5 Probability Models - Practice and Problem-Solving Exercises - Page 853: 9

Answer

7/13

Work Step by Step

To use a probability table, we find where in the table the two events intersect. Then, we divide that by the total number of events. When we do this, we obtain: Total number of 7th graders: 13 Total number of 7th grade girls: 7 This gives: 7/13
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