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If P(AUB)=0.6, P(A)=0.4, and P(B)=0.5 (a) Showing full working, find P(AnB) [2 marks] (b) Are A and B independent, justify your answer [3 marks] (c)

If P(AUB)=0.6, P(A)=0.4, and P(B)=0.5 (a) Showing full working, find P(AnB) [2 marks] (b) Are A and B independent, justify your answer [3 marks] (c) Showing full working, find P(AJB) [2 marks] (d) Using a Venn diagram P(AnB|B) [3 marks]

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