P(AB)=a, P(A’B)=b, P(AB’)=c, P(A’B’)=d

Prove that if given ad=bc, then A & B are statistically independent. Similarly, if given A & B are statistically independent, then ad=bc.

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- Dec 1st 2011, 01:05 AMdoesntlikespamStatistical Independence Proof
P(AB)=a, P(A’B)=b, P(AB’)=c, P(A’B’)=d

Prove that if given ad=bc, then A & B are statistically independent. Similarly, if given A & B are statistically independent, then ad=bc.