高中数学第三章概率3.1随机事件的概率3.1.1随机事件的概率省公开课一等奖新名师优质课获奖PPT课.pptx

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,*,*,*,第三章概 率,1/37,2/37,3/37,4/37,5/37,6/37,7/37,8/37,9/37,10/37,11/37,12/37,13/37,14/37,15/37,16/37,17/37,18/37,19/37,20/37,21/37,22/37,23/37,24/37,25/37,26/37,27/37,试验序号,抛掷次数n,正面向上次数m,“正面向上”出现频率,1,500,251,2,500,249,28/37,3,500,256,4,500,253,5,500,251,6,500,246,7,500,244,8,500,258,9,500,262,10,500,247,29/37,30/37,抽取球数目,50,100,200,500,1 000,2 000,优等品数目,45,92,194,470,954,1 902,优等品频率,31/37,抽取球数目,50,100,200,500,1 000,2 000,优等品数目,45,92,194,470,954,1 902,优等品频率,0.9,0.92,0.97,0.94,0.954,0.951,32/37,33/37,34/37,35/37,36/37,37/37,