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单词 inclusion-exclusion principle
释义
inclusion-exclusion principle

Statistics
  • Let E1, E2,…, En be n distinct events (see sample space). The probability that at least one occurs is P(E1E2 ⋃ … ⋃ En). The principle states that this can be expressed in terms of the probabilities of intersections asinclusion-exclusion principlewhere the sums are over all combinations of different events.


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