Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 8 - Section 8.5 - Counting and Introduction to Probability - Practice - Page 579: 5

Answer

$\frac{1}{2}$

Work Step by Step

There are 4 marbles and 2 of them are blue, so the chance of choosing a blue marble is $\frac{2}{4}$ or $\frac{1}{2}$
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