Question

If P(B) =3/5, P(A|B) = 1/2 and P(AUB) = 4/5, then P(AUB)' + P(A'UB) =

Answer 1

Answer:

P(AUB)' = 1 - P(AUB)

= 1- 4/5

= 1/5

Answer 2

Answer:which Meathod we should use

Step-by-step explanation: