英语词汇“geometric distribution”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	geometric distribution
释义	geometric distribution geometric distribution n (Statistics) statistics the distribution of the number, x, of independent trials required to obtain a first success: where the probability in each is p, the probability that x = r is p(1-p)^r–1, where r = 1, 2, 3, …, with mean 1/p. See also Bernoulli trial geometric distribution geometric distribution [¦jē·ə¦me·trik ‚dis·trə′byü·shən] (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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