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![Random variable - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_18.jpeg)
Random variable - Wikipedia, the free encyclopedia
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日期:2024-07-21
In probability and statistics, a random variable, aleatory variable or stochastic variable is a variable whose value is subject to variations due to chance (i.e. randomness, in a mathematical sense).[1]:391 A random variable can take on a set of possible ...看更多