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Math Analysis SL Paper 1 (November 2024, TZ2)

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  1. [Maximum mark: 6]
    Two events A and B are such that P(A) = 0.65, P(B) = 0.45 and P(A ∪ B) = 0.85.

(a) Find P(A ∩ B). [3]

(b) Find P(A′ | B′). [3]