Cumulative distribution function: Difference between revisions

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{{short description|probability that random variable X is less than or equal to x.}}
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==Definition==
The cumulative distribution function of a real-valued [[random variable]] <math>X</math> is the function given by<ref name=KunIlPark>{{cite book | author=Park, Kun Il| title=Fundamentals of Probability and Stochastic Processes with Applications to Communications| publisher=Springer | year=2018 | isbn=978-3-319-68074-3}}</ref>{{rp|p. 77}}
 
{{Equation box 1
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