Answer to Question #137630 in Statistics and Probability for Nomhle

Question

1.if given P(A intersect B) what is P(A intersect B')

Answer 1

We point out that $A\cap \bar{B}=A\setminus( A\cap {B})$ . Therefore $P(A\cap \bar{B})=P(A)-P(A\cap {B})$ .