This is a beta course, so its structure, chapters, and examples may continue to change.随机事件与样本空间 This article is being translated. Please check back soon. Previous随机事件和概率理解随机事件和概率的基本概念,掌握概率的计算公式和事件的独立性Next概率的定义与性质学习概率的定义、古典概型、几何概型、概率的基本性质等