【摘要】 对概率论与数理统计课程中的"均值"的教学,教师不仅要训练学生对"均值"的计算能力,而且要重视学生理解"均值"的实际意义以及相关知识的拓展方面的教学.本文针对"均值"概念及其运用的教学环节,给出了与"均值"相关联的其它的"数字特征"的延拓式的教学设计.更多还原

【Abstract】 On the teaching of " Mean " in the course "probability theory and mathematical statistics, teachers not only to train the computing power of students on "Mean", but also to pay attention to the teaching about students’ understanding on the practical significance of " Mean "and Extended type of the relevant knowledge. In this paper, aiming at teaching link of the concept of " Mean " and its application, the teaching design of the extension of the other " Digital feature " which is related to the " Mean " is given.更多还原