Probability Function -- from Wolfram MathWorld

Probability Function -- from Wolfram MathWorld

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日期:2025-11-14
The probability function P(x) (also called the probability density function (PDF) or density function) of a continuous distribution is defined as the derivative of the (cumulative) distribution function D(x),D^'(x)=[P(x)]_(-infty)^x(1)=P(x)-P(-infty)(2)=P...看更多