Rayleigh distribution

例句：

1. 1. The probability density function of theRayleigh distribution is used to model theintensity of light in a given area.
   雷利分布的概率密度函数被用来模拟给定区域内光的强度。
2. 2. In statistics, the Rayleigh distributionis often used to model thedistribution of random variables with zero meanand unit variance.
   在统计学中，雷利分布常被用来模拟具有零均值和单位方差的随机变量分布。
3. 3. TheRayleigh distribution is also used in engineeringto model the failure rate of components underdifferent stress conditions.
   雷利分布也在工程中被用来模拟不同应力条件下组件的失效率。