1.

LetA andBbethe twoeventssuchthatP(A ) = 1/2,P(B )= 1/3andP(A nn B ) = 1/4, find P(A uu B )

Answer»

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SOLUTION :`P(A UU B) =P(A)+P(B)-P(A NN B)`
`=1/2+1/3-1/4=7/12`


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