Question: Let A and B be two events on a sample space such that P(A) = 0.5, P(A B) = 0.75. Find the probability of

Let A and B be two events on a sample space such that P(A) = 0.5, P(A ∪ B) = 0.75.

Find the probability of the event B in each of the following cases:

(i) A and B are disjoint events;

(ii) A and B are independent events;

(iii) We have P(A|B) = 0.3.

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