Question: Given that P(A U B) = k, P( A ) = 0.4, P( B ) = 0.2, determine the value of k if (i) A

Given that P(A U B) = k, P( A ) = 0.4, P( B ) = 0.2, determine the value of k if
(i) A and B are independent. (ii) A and B are mutually exclusive. (iii) B is contained in A.

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