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Question

Question: If \(P ( A ) = \frac { 1 } { 4 } , P ( B ) = \frac { 5 } { 8 }\) and \(P ( A \cup B ) = \frac { 3 ...

If P(A)=14,P(B)=58P ( A ) = \frac { 1 } { 4 } , P ( B ) = \frac { 5 } { 8 } and P(AB)=34P ( A \cup B ) = \frac { 3 } { 4 } then

P(AB)=P ( A \cap B ) =

A

18\frac { 1 } { 8 }

B

0

C

34\frac { 3 } { 4 }

D

1

Answer

18\frac { 1 } { 8 }

Explanation

Solution

P(AB)=28+5868=18P ( A \cap B ) = \frac { 2 } { 8 } + \frac { 5 } { 8 } - \frac { 6 } { 8 } = \frac { 1 } { 8 }