“cumulative distribution function”的概念、定义、习题解题方法及翻译-数学辞典

单词

cumulative distribution function

释义

cumulative distribution function

For a random variable X, the cumulative distribution function (or cdf) is the function FX defined by FX(x) = Pr(X ≤ x). Thus, for a discrete random variable,

where pX is the probability mass function, and, for a continuous random variable, with a probability density function fX, then $inline$

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