Answer:

Explanation:
Step 1:-
Suppose that E and F are two events and that P(E n F) = 0.3
also given P(E) =0.5
Conditional probability:-
if E₁ and E₂ are two events in a Sample S and P(E₁)≠ 0, then the probability of E₂ , after the event E₁ has occurred, is called the Conditional probability
of the event E₂ given E₁ and is denoted by

