This is a beta course, so its structure, chapters, and examples may continue to change.参数估计综合练习题 This article is being translated. Please check back soon. Previous区间估计与置信区间学习区间估计的基本概念、置信区间的构造方法和应用Next假设检验掌握假设检验的基本步骤和思想，学习对正态总体的均值和方差进行假设检验
