摘要
针对概率统计教学中发现的学生容易混淆和易弄错的几个问题,通过具体实例进行了深入探讨和剖析.
In teaching probability and mathematical Statistics,there are some questions puzzling students very much.In order to help students understand and resolve them clearly,examples from practice are discussed and analysed hereby.
出处
《黄冈师范学院学报》
2010年第3期130-133,共4页
Journal of Huanggang Normal University
关键词
互不相容事件
相互独立
相关系数
disjoint event
independence of the event
correlation coefficient
