高考数学一轮复习第十一章计数原理概率随机变量及其分布列第四节古典概型与几何概型实用市赛课公开课一等奖.pptx

返回,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,*,第四节,古典概型与几何概型,1/75,01,突破点,(,一,),古典概型,02,突破点,(,二,),几何概型,04,全国卷,5,年真题集中演练,明规律,课时达标检测,05,03,突破点,(,三,),概率与统计,综合问题,2/75,01,突破点(一)古典概型,3/75,完成情况,抓牢双基,自学区,4/75,5/75,6/75,7/75,8/75,完成情况,研透高考,讲练区,9/75,10/75,11/75,12/75,13/75,14/75,15/75,组别,PM,2.5,浓度,(,微克,/,立方米,),频数,/,天,第一组,(0,35,32,第二组,(35,75,64,第三组,(75,115,16,第四组,115,以上,8,16/75,17/75,02,突破点(二)几何概型,18/75,完成情况,抓牢双基,自学区,19/75,20/75,21/75,22/75,23/75,完成情况,研透高考,讲练区,24/75,25/75,26/75,27/75,28/75,29/75,30/75,31/75,32/75,33/75,34/75,35/75,36/75,37/75,38/75,39/75,40/75,03,突破点(三)概率与统计,综合问题,41/75,42/75,43/75,44/75,45/75,46/75,47/75,48/75,年纪,5,15),15,25),25,35),35,45),45,55),55,65,频数,5,10,15,10,5,5,支持,“,生,育二胎,”,4,5,12,8,2,1,49/75,年纪不低于45,岁人数,年纪低于45岁,人数,总计,支持,不支持,总计,50/75,P,(,K,2,k,),0.050,0.010,0.001,k,3.841,6.635,10.828,P,(,K,2,k,),0.050,0.010,0.001,k,3.841,6.635,10.828,51/75,年纪不低于45,岁人数,年纪低于45岁,人数,总计,支持,3,29,32,不支持,7,11,18,总计,10,40,50,52/75,53/75,54/75,55/75,56/75,57/75,年级名次是否近视,1,50,951,1 000,近视,41,32,不近视,9,18,58/75,59/75,60/75,PM,2.5,指数,0,50,(50,100,(100,150,(150,200,(200,250,(250,300,300,空气,质量,优,良,轻微污染,轻度污染,中度污染,中度重污染,重度污染,天数,4,13,18,30,9,11,15,61/75,62/75,非重度污染,重度污染,累计,供暖季,非供暖季,累计,100,63/75,非重度污染,重度污染,累计,供暖季,22,8,30,非供暖季,63,7,70,累计,85,15,100,64/75,04,全国卷5年真题集中演练明规律,65/75,66/75,67/75,68/75,69/75,70/75,71/75,72/75,73/75,74/75,谢 谢 观 看,75/75,