cumulative distribution function
noun
Definitions
A function which at each point t of the sample space has as its value the probability that a given random variable is less than (or equal) t. In symbols, F_X(t) = \mathrm{Pr}(X \le t).
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Definitions
A function which at each point t of the sample space has as its value the probability that a given random variable is less than (or equal) t. In symbols, F_X(t) = \mathrm{Pr}(X \le t).