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Link both conditional probabilities through the shared intersection

P(X∣Y)=1/2P(X\mid Y)=1/2, P(Y∣X)=2/3P(Y\mid X)=2/3 and P(X∪Y)=5/6P(X\cup Y)=5/6. Find

(i) P(X)P(X), marks

(ii) P(X∪Y′)P(X\cup Y'). marks

[2017/RI/II/5]

CJC · Review problems · Question 3

The two conditional expressions share the same intersection numerator.

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