B2---3--2---9----範例7----已知 P (A聯集 B )與 P (A交集 B )與 P ( B )求 P (A) ... A and B are two events such that P (A)=0.54, P ( B )=0.69 and P(A∩B )=0.35. ... <看更多>
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B2---3--2---9----範例7----已知 P (A聯集 B )與 P (A交集 B )與 P ( B )求 P (A) ... A and B are two events such that P (A)=0.54, P ( B )=0.69 and P(A∩B )=0.35. ... <看更多>
Since A∩A is just A and it becomes P(A∪(B∩A)). However, if I use distribution law again, it looks like it will go back to the previous step ... ... <看更多>
The conditional probability of A, given B (the probability of event A, computed on the assumption that event B has happened) is. P (A ∩ B). ... <看更多>