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在当今社会,人们每天面对着大量的数据,因此,掌握基本的数据统计知识是每个社会成员的必备素质.《统计与概率》相关知识在初中阶段编排分为三章,我们所学的人教版把《统计与概率》相关知识分别放在七年级下册第十章《数据的收集、整理与描述》、八年级下册第二十章《数据的分析》和九年级上册第二十五章《概率初步》三个章节来学习.中考中概念题所占分值不多,一般就是一个选择题,导致有些学生对这部
In today’s society, people face a large amount of data every day, therefore, mastering basic knowledge of statistics is an indispensable quality of every member of the society.The knowledge of statistics and probability is divided into three chapters in the junior middle school. Of the PEP to “statistical and probability” related knowledge, respectively, in the seventh grade under the tenth chapter “data collection, collation and description”, eighth grade eighth chapter “data analysis” and the ninth grade Twenty-five chapters of “probability preliminary” three chapters to learn.Concept questions in the senior high school entrance examination cent score is not much, is generally a multiple-choice questions, leading some students to this