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Question 4

Math Analysis HL Paper 1 (May 2025, TZ2)

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  1. [Maximum mark: 7]

Events (A) and (B) are such that (P(A \cup B) = \frac{5}{8}) and (P(A \cap B') = \frac{7}{24}).

(a) Find (P(B)). [3]

(b) Given that events (A) and (B) are independent, find (P(A'|B)). [4]