Q. 125.0( 1 Vote )

If A and B are tw

Answer :

Given:


P(A) = 0.4, P(B) = 0.8 and P(B|A) = 0.6


We have to find P(A|B)



We need to find P(AB)


Now use the given information




P(BA) = 0.6 × 0.4


P(BA) = 0.24


P(BA) is same as P(AB)


Substitute value of P(BA) in (i)



P(A|B) = 0.3


Hence P(A|B) = 0.3


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