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在以信息和技术为基础的现代社会里,人们面临着越来越多的机会和选择,常常需要在不确定情境中,根据大量无组织的数据,作出合理的决策。统计正是通过对数据的收集、整理和分析,为人们更好地制定决策提供依据和建议,它与人们日常工作和社会生活的关系日益密切。数学课程标准在总体教学目标中提出,要使学生“经历运用数据描述信息、作出推断的过程,发展统计观念”。因此,发展“统计观念”就成为义务教育阶段学生学习统
In the modern society based on information and technology, people face more and more opportunities and choices, and often they need to make sound decisions based on a large amount of unorganized data in an uncertain situation. It is through the collection, collation and analysis of data that statistics provide the basis and suggestion for people to make better decisions. It has close relations with people's daily work and social life. Mathematical curriculum standards in the overall teaching objectives put forward, to enable students to “experience the use of data to describe the information, to make inferences, the development of statistical concepts.” Therefore, the development of “statistical concept” has become a compulsory education student learning system