高中数学第2章统计2.1抽样方法省公开课一等奖新名师优质课获奖PPT课件.pptx

,-,*,-,考点,1,-,*,-,考点,2,-,*,-,考点,3,-,*,-,-,*,-,-,*,-,-,*,-,-,*,-,-,*,-,-,*,-,-,*,-,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,第,2,章 统 计,2.1抽样方法,1/48,2/48,逐一不放回地,都有相同机会,抽签法,随机数表法,3/48,编号,相同,搅拌均匀,4/48,编号,选定数,前面已经取出,5/48,差异显著,层次比较分明,6/48,分层,各层个体数与总体个体数比,各层个体数占总体个体数,简单随机抽样,7/48,8/48,9/48,10/48,11/48,12/48,13/48,简单随机抽样,14/48,15/48,16/48,17/48,18/48,分层抽样,19/48,20/48,21/48,22/48,23/48,24/48,抽样方法综合应用,25/48,26/48,27/48,28/48,29/48,30/48,31/48,32/48,33/48,34/48,35/48,36/48,37/48,38/48,39/48,40/48,41/48,42/48,43/48,44/48,45/48,46/48,47/48,谢谢观看,48/48,