Fwo events A and B, we have (i) P(Ā O B) = P (B) – P (A^ B) (ii) P (AnB ) = P(A) – P(A^ B)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 22E
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Prove the following theorem

Aheorem 3-4. For any two events A and B, we have
(i) P(Ā O B) = P (B) – P (A^ B) (ii) P (AnB ) = P(A) – P(A^ B)
Transcribed Image Text:Aheorem 3-4. For any two events A and B, we have (i) P(Ā O B) = P (B) – P (A^ B) (ii) P (AnB ) = P(A) – P(A^ B)
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