Given that X and Y are events such that P X 0 3 P Y 0 6 and P X Y 0 2 Find P X Y and P Y X ........

Quantitative Aptitude (CDS) Probability

Given that X and Y are events such that P(X)=0.3 ,P(Y)=0.6 and P(X?Y)=0.2 .Find P(X/Y) and P(Y/X).?

2/5,3/7

1/3,2/3

4/9,2/4

1/4,1/6

As we know that P(X/Y)=P(X?Y)/P(Y)

= 0.2/0.6

=1/3

P(Y/X)=P(X?Y)/P(X)

=0.2/0.3

=2/3

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