Riss9825 Riss9825 18-02-2024 Mathematics contestada Let A1, ..., An be collectively exhaustive and let B be an event. Then Pr(B) >= a) Σ from 1 to n of Pr(B|Ai)Pr(Ai) b) Σ from 1 to n of Pr(B|Ai)/Pr(Ai) c) Σ from 1 to n of Pr(Ai|B)Pr(B) d) Σ from 1 to n of Pr(Ai|B)/Pr(B)