《七年级数学下册6概率初步测试题(无答案)北师大版.pdf》由会员分享,可在线阅读,更多相关《七年级数学下册6概率初步测试题(无答案)北师大版.pdf(12页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、(330)1.,()A.0B.C.0D.02.78 A.P=0.5 B.P V 0.5 C.P 0.5 D.3.A.-B.C.D.13 1 52 4.,()1113 A.I B,Ct D.5.2014?734A.7 20802001 50 25 3 10 7.:,;,;,1;3,5,8.()8.20165X5AB,CD 9.2015?aB.abAab Ba=b Cav b D10.6A.12B.C.213 3D.3.(330)11.1,3,1,.12.,.13.(2013)theorem77,e.A.1 B.2 C.3 D.4 AB.C.D.1 14.2014?81 AB;D 18.5(,10
2、0),5,.12345908887939284878598 (46)19.(6)532,15.(2014?1,4.16._(2013)17.ABCDE,FAB,DC.17.20164X4(1),;5,;(3)5,,;6,.820.(6)15,x,2x,;,x,?21.(8)WTA,:2x3x,.(1),.(2)3,.22.(8),:1,2,3,4,5,6.,(1),?(2)(),,2,(,).23.(8)201658XX201654:201655201658,:(1)?(2)2000,,20050.C500 24.8ABC,D1 000.C50%12.(1)D(2)2(3)(4)A BCD()A.10010080150327023125.10161 5 DACAB 6 10 DADBC 12 1115 111213141516173 18 191234520 x=3 2 3 211P P 2K x V 3,X=3,x31 221219 323145400221241250 23A45 1 1251(2P P(31301401509120