2019年春八年级数学下册第20章数据的整理与初步处理20.2数据的集中趋势20.2.1中位数和众数课件(新版)华东师大版.pptx

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第20章 数据的整理与初步处理,20.2.1 中位数和众数,20.2.1 中位数和众数,目标突破,总结反思,第20章 数据的整理与初步处理,知识目标,知识目标,20.2.1 中位数和众数,目标突破,目标一 掌握中位数和众数的求法,20.2.1 中位数和众数,C,20.2.1 中位数和众数,20.2.1 中位数和众数,20.2.1 中位数和众数,目标二 能够综合应用平均数、中位数和众数解决应用问题,D,20.2.1 中位数和众数,20.2.1 中位数和众数,20.2.1 中位数和众数,20.2.1 中位数和众数,总结反思,知识点一 中位数,20.2.1 中位数和众数,大小顺序排列后,最中间位置的一个数,最中间位置的两个数的平均数,20.2.1 中位数和众数,知识点二 众数,20.2.1 中位数和众数,次数最多,20.2.1 中位数和众数,20.2.1 中位数和众数,

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