Let A and B be two events. Prove that $\displaystyle P(AB) \geq P(A) + P(B) - 1$

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- Sep 15th 2010, 09:47 AMZennieQuick probability proof
Let A and B be two events. Prove that $\displaystyle P(AB) \geq P(A) + P(B) - 1$

- Sep 15th 2010, 09:51 AMundefined
- Sep 15th 2010, 10:44 AMZennie
Sorry for the lack of clarity.

$\displaystyle P(AB)$ means $\displaystyle P(A \cap B)$. So prove that $\displaystyle P(A \cap B) \geq P(A) + P(B) - 1$ - Sep 15th 2010, 10:50 AMundefined