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统计【考点提要】2006年中考命题在统计方面主要显现了以下两点:①注重基础知识考查.平均数、众数、中位数、方差、标准差及各种统计图将成为重点考查内容.②注重与生活实际相联系.试题中的数据更接近同学们身边的生活,更贴近于同学们的生活经验.这些题目具有时代意义,要求同学们具有处理数据的能力、数形结合的能力、识图的能力,另外统计知识与不等式、方程、函数、几何等知识结合的题目,以及与扇形统计图有关的题目都将会成为中考的新热点.
Statistics [Testpoint Summary] In 2006, the propositions of the Chinese middle school entrance examination mainly showed the following two points: 1 Focus on basic knowledge examination. The average, mode, median, variance, standard deviation, and various statistical charts will become the focus of the examination. 2 Focus on the relationship with the realities of life. The data in the questions is closer to the life of the students and more closely to the life experience of the students. These topics have the meaning of the times and require the students to have the ability to process data and the ability to integrate data and numbers. The ability to recognize maps, and the combination of statistical knowledge and inequalities, equations, functions, geometry, and other topics, as well as topics related to fan-shaped statistics, will become new hot spots in the exam.