1.

If A and B are arbitrary events, then    [DCE 2002]

A.                 \[P(A\cap B)\ge P(A)+P(B)\]
B.                 \[P(A\cup B)\le P(A)+P(B)\]
C.                 \[P(A\cap B)=P(A)+P(B)\]  
D.                 None of these
Answer» C.                 \[P(A\cap B)=P(A)+P(B)\]  


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