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)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 14CR
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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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