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a. Suppose that A and B are two events with P(A)=0.1, P(B)=0.2, and P(A|B)=0.4. What is...

a. Suppose that A and B are two events with P(A)=0.1, P(B)=0.2, and P(A|B)=0.4. What is P(A ∪ B)? 10.

b. Suppose that F and G are two events with P(F)=0.1, P(G)=0.3, and P(G|F)=0.5. What is P(F ∪ G)?

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