Answer
$P(Blue~sock)=\frac{1}{5}=0.2$
Work Step by Step
Sample space: $S=[W,W,W,W,W,W,B,B,G,G]$
$N(S)=10$
Event: select one blue sock. There are two blue socks.
$N(E)=2$
$P(E)=\frac{2}{10}=\frac{1}{5}=0.2$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 11 - Review Exercises - Page 842: 93a
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