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4. Suppose events A and B are such that P (A) = 0.4, P (B) = 0.75, and P(AnB) = 0.25, Find the following: (DP(A)

4. Suppose events A and B are such that P (A) = 0.4, P (B) = 0.75, and P(AnB) = 0.25, Find the following: (DP(A) [2 marks] (ii) P(A B) [ 4 marks] (iii) P(A/B) [ 3 marks] (iv) Are A and B independent? Why?|

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