单词 | hypergeometric distribution |
释义 | hypergeometric distributionnoun hy·per·geo·met·ric distribution ˌhī-pər-ˌjē-ə-ˈme-trik- : a probability function f(x) that gives the probability of obtaining exactly x elements of one kind and n - x elements of another if n elements are chosen at random without replacement from a finite population containing N elements of which M are of the first kind and N - M are of the second kind and that has the form {latex}f(x) = \\frac{\\binom{M}{x} \\binom{N - M}{n - x}}{\\binom{N}{n}}\\text{where} \\binom{M}{x} = \\frac{M!}{x! (M - x)!}{/latex} |
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