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 - Page 705: 36

Answer

$\frac{7}{30}$

Work Step by Step

As the urn contains 7 black marbles and total 30 marbles, the probability of getting a black marble is $\frac{7}{30}$
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