If A and B are two events such that
P (A)= 7/13, P (B)=9/13 and P(A ∩ B)=4/13, find P (A/B).
We have, P (A)= 7/13, P (B)=9/13 and P(A ∩ B)=4/13
Now, =
= = (answer)1