高中数学第1章统计2.2.2分层抽样与系统抽样第二课时系统抽样省公开课一等奖新名师优质课获奖PPT课.pptx

栏目导引,探究案,讲练互动,应用案,巩固提升,预习案,自主学习,第一章 统计,第一章 统计,1/44,2/44,3/44,等距抽样,简单随机抽样,分组间隔,4/44,编号,5/44,简单随机抽样,加上,k,加,k,6/44,7/44,8/44,9/44,10/44,11/44,12/44,13/44,14/44,15/44,16/44,17/44,18/44,19/44,20/44,21/44,22/44,23/44,24/44,25/44,26/44,27/44,28/44,29/44,30/44,31/44,32/44,33/44,34/44,35/44,36/44,37/44,38/44,39/44,40/44,41/44,42/44,43/44,44/44,