Answer
P(A exclusive or B)$=P(A)+P(B)-2\cdot P(A \ and B).$
Work Step by Step
By the picture: P(A exclusive or B)$=P(A)+P(B)-2\cdot P(A \ and B).$
Elementary Statistics (12th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0321836960
ISBN 13:
978-0-32183-696-0
Chapter 4 - Probability - 4-3 Addition Rule - Beyond the Basics - Page 156: 41
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