Answer
P(A) = P(B_{1}∩A) + P(B_{2}∩A)
= 0.225 + 0.125
= 0.350
Work Step by Step
As given in answer
Statistics (12th Edition)
by McClave, James T.; Sincich, Terry T.
Published by
Pearson
ISBN 10:
0321755936
ISBN 13:
978-0-32175-593-3
Chapter 3 - Probability - Exercises 3.138 - 3.153 - Learning the Mechanics - Page 166: 3.141c
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