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  • (cur | prev) 14:10, 6 October 2008โ€Ž Mitche23 (Talk)โ€Ž . . (212 bytes) (+212)โ€Ž . . (New page: Virgil is right, it is <math>\sum_{i=1}^n\frac{n}{n - i + 1}\!</math> because E[X] is 1/p More over this can be simplified using the arithmetic series <math>\sum_{i=1}^n a_i = \frac...)

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