College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 10 - Section 10.3 - Probability - 10.3 Assess Your Understanding: 59

Answer

$\frac{11}{20}$

Work Step by Step

Total number of balls = 20 Number of white balls = 9 Probability of a white ball = $\frac{9}{20}$ Probability of not a white ball = $1- \frac{9}{20} = \frac{11}{20}$
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