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STAT 311 (Spring 2019) Worksheet W2W: Chapter 2 due: Tues. 1/22 5 a) Prove P (B) P(B n A) + P(BN Ac). You may not use any theorems, only axioms. b) Prove P(A U B) = P(A) + P(B n A). You may use axioms, part a) and Th. 2.22.

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