Answer
0.3
Work Step by Step
$P(A\cup B)+P(A\cap B)=P(B)+P(A)$
Thus,
$0.85+0.05=0.60+x$
$x=.3$
College Algebra (10th Edition)
by Sullivan, Michael
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 706: 49
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