Suppose P ( X | Y ) = 1 / 3 and P ( Y ) = 1 / 4. What is P ( X ∩ Y ) ?
P(X∩Y) in the given problem.
Given information:
P(X|Y)=13, P(Y)=14.
Calculation:
Apply conditional probability, P(B|A)=P(A∩B)P(A)
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