考研数学（一）：概率统计试题解析  

Postgraduate Mathematics（1） ： Analysis of Probability Statistics Exam Questions

作　　者：唐亚宁[1] 谢文贤[1] TANG Yaning;XIE Wenxian(Department of Mathematics,Northwestern Polytechnical University,Xi＇anT10072,China)

机构地区：[1]西北工业大学应用数学系,陕西西安710072

出　　处：《高等数学研究》2018年第A02期45-58,共14页Studies in College Mathematics

摘　　要：对历年考研真题中概率统计部分高频出现的知识点进行分析举例，意在加强考生对重要知识点的理解和掌握，尽量减少考生在考试中失分．This paper analyzes the knowledge points of high frequency occurrence in the probability statistics exam questions in Postgraduate Mathematics （1） in the past years. It is intended to strengthen the candidates ＇ understanding and mastery of important knowledge points and minimize the loss of scores for candidates in the examination.

关 键 词：概率统计 随机变量分布 数学期望 参数估计 解析 

分 类 号：O21[理学—概率论与数理统计]