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统计主要研究显示生活中的数据,它是经历收集、整理、描述和分析数据的活动,来帮助人们做出合理的推断与决策,是初中数学的重要内容,也是与高中知识联系密切的一部分,因此,统计知识是全国各省市中考必考内容之一.近几年各省市对这部分内容考查,由单一考查统计基本概念的选择题、填空题转向为分值较高的解答题.下面就中考复习中的这部分内容的试题特点作一些简要的分析,以帮助同学们做好这部分内容的复习.一、“统计”的中考内容要求1.能经历收集、整理、描述、分析数据的活动,作出
Statistics Main research shows that life data, which is to collect, organize, describe and analyze data to help people make reasonable inference and decision making, is an important part of junior high school mathematics and also a part of high school knowledge. Therefore, the statistical knowledge is one of the provinces and cities in the exam will be one of the test content.In recent years, provinces and cities examine this part of the content, from a single test of statistical basic concepts of multiple-choice questions, fill in the blank to the higher scores answer questions. In the exam review of this part of the content of the characteristics of the questions to make some brief analysis to help students do a good job in this part of the review. “Statistics ” in the exam content requirements 1 can experience collection, collation, description, analysis Data activity is made