Geometry: Common Core (15th Edition)

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

Chapter 13 - Probability - 13-3 Permutations and Combinations - Lesson Check - Page 840: 9

Answer

Yes, there is something else needed.

Work Step by Step

Simply knowing the number of favorable outcomes does not allow you to calculate probability. In order to calculate probability, you must also be given the total number of possible outcomes.
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