单词 | geometric distribution |
释义 | geometric distribution [¦jē·ǝ¦me·trik ´dis·trǝ`byü·shǝn] STATISTICS A discrete probability distribution whose probability function is given by the equation P(x )= p (1-p )x-1 for x any positive integer, p(x )=0 otherwise, when 0 ≤ p ≤ 1; the mean is 1/p. |
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