This section of the course develops the mathematical concepts used in statistics. Three ideas are essential: Random Variable, Density Functions, and Expectations.
此部分课程扩展了统计学中的基本数学概念。三个基本想法如下：随机变数，密度函数与期望。
Random variable distribution functions and their inverse functions take an important role in probability theory.
随机变量的分布函数及其反函数在概率论中占有重要地位。
The concept of fuzzy random variable-valued convex functions is introduced.
定义了模糊随机变量值凸函数概念，讨论了它的基本性质。
The concept of fuzzy random variable-valued convex functions is introduced.
定义了模糊随机变量值凸函数概念，讨论了它的基本性质。
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