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![Normal distribution - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_43.jpeg)
Normal distribution - Wikipedia, the free encyclopedia
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日期:2024-07-06
The parameter μ in this definition is the mean or expectation of the distribution (and also its median and mode). The parameter σ is its standard deviation; its variance is therefore σ 2. A random variable with a Gaussian distribution is said to be normal...看更多