Question

What does it mean if P(A|B) = P(A) and P(B|A) - P(B)?

Answer 1

This means that the events `A` and `B` are independent.

Explanation:

`P(A//B)=P(A)`

`(P(AnnB))/(P(B))=P(A)`

`P(AnnB)=P(A)*P(B)`

This is the definition of independence of events `A` and `B`.