Question: If the sample space is C = C 1 C 2 and if P(C 1 ) = 0.8 and P(C 2 ) = 0.5,

If the sample space is C = C1 ∪ C2 and if P(C1) = 0.8 and P(C2) = 0.5, find P(C1 ∩ C2).

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