Question: Given Pr(A) = 3/4 and Pr(B) = 3/8, show that (a) Pr(A B) 3/4, (b) 1/8 Pr(AB) 3/8.

Given Pr(A) = 3/4 and Pr(B) = 3/8, show that

(a) Pr(A ∪ B) ≥ 3/4,

(b) 1/8 ≤ Pr(AB) ≤ 3/8.

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