Three events A, B and C have probabilities , respectively. Given that and , find the values of P (C | B) and P (A' C').


GIVEN THAT




AND,






AND


By De Morgan’s laws:


(A B) = A B
( A
B) = A B



P (A' C') = P(A Ս C)


= 1- P (A Ս C)


= 1-[P(A)+ P(C)- P (A Ո C)]






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