File:Probability that 0 ≤ m ≤ 200 random letters contain the entire alphabet.svg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:52, 2 May 2009 | 720 × 720 (109 KB) | Ilmari Karonen | {{Information |Description={{en|1=A plot of <math>P(m,n) = \sum_{k=0}^{n} (-1)^k {n \choose k} \left( \frac{n-k}{n} \right)^m</math> for ''n'' = 26 and 0 ≤ ''m'' ≤ 200, i.e. the probability than ''m'' uniformly distributed random letters will contain |
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