This random variable can take different values.
这个随机变量可以取不同的值。
In statistics, a random variable is an important concept.
统计学中,随机变量是一个重要的概念。
In probability theory, a random variable is a numerical function.
在概率论中,随机变量是一个数值函数。
We need to calculate the expected value of this random variable.
我们需要计算这个随机变量的期望值。
The outcome of this experiment can be represented by a random variable.
这个实验的结果可以用一个随机变量来表示。
Thermal fatigue Random variable Probabilistic analysis Solder joint Lognormal distribution;
热疲劳; 随机变量; 概率分析; 焊点; 对数正态分布;
The best approximation of trigonometric polynomial about another random variable for function of a random variable;
一个随机变量关于另一个随机变量的三角多项式的最佳逼近;
The best approximation order of trigonometric polynomial for function of random variable.
随机变量函数被随机变量三角多项式最佳逼近的阶。
Based on random variable expectation and variance, some inequalities are proved.
基于随机变量的数学期望与方差, 讨论随机变量数字特征的几个不等式.
Property of symmetric random variable is discussed by introducing the concept of almost supremum and infimum.
讨论了具有倒对称随机变量的若干性质.

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