概率论与数理统计资料

为搞好山东省交通科学研究所研发基地项目的结算审计工作,我跟踪审计部特针对本项目作如下要求,请各施工单位、供货单位遵照执行：andperformancetestcopiesoftherecord.Ifnecessary,reviewshouldbecarriedout;4)forspringhangers(includedsimplespring,hangersandconstantsupporthangers)itshouldalsoberecognizedassettingandlockingofloads.5)checkthesurfacequality,foldedlayeringandwithoutcracks,rustandotherdefects.5)aftercompletionofthetestandcontroldrawingnumberonebyone,byseriesbaled.Coloralloysteelparts,thepartsmarkinginstallationlocationandrotationaboutthedirectionyouwant.7.3.14.hangersinstallation7.3.14.1hangerlayouta.acleardesignofhangershouldbeinstalledstrictlyinaccordancewiththedrawingsanddesignsshallnotbeinstalledwrong,missing,etc.B.ownarrangementofpipingsupportandhangersetandselectionshouldbebasedoncomprehensiveanalysisofgenerallayoutofpipingsystems;coldinstallationofsteampipewithparticularattentionreservedforcompensationofthermalexpansiondisplacementandorientation.C.supportsystemsshouldberationaltowithstandpipeloads,staticloadandincidentalload;reasonablepipingdisplacement;guaranteedundervariousconditions,stressarewithintheallowedrange.Strength,stiffness,andmeetrequirementstopreventvibrationandsoothingwater,withoutaffectingtheadjacentequipmentmaintenanceandotherpipinginstallationandexpansion.D.equipmentconnectedtotheinterfacetomeetpipelinethrust(torque)limitrequirements;increasethestabilityofpipingsystemstopreventpipeline...Tubewallthickness(mm)2-34-67-10weldformnoslopemouthweldstrengtheningheighth(mm)1-1.51.5-2weldwidthb(mm)5-67-6hasslopemouthweldstrengtheningheighth(mm)1.5-22weldwidthb(mm)coverhadeachedgeslopemouthabout2mmargonarcweldingweldstrengtheningsurfaceheightandwidthtubewallthickness(mm)2--33--45--6weldformweldstrengtheningheighth(mm)1-1.51.5-22-2.5widthb(mm)《概率论与数理统计》复习参考资料授课教师：杨峰强烈建议同志们以《综合练习》为纲，仔细掌握其中的所有习题内容！全书复习范围：第一、二、三、四、七、八、九、十一章各章复习范围：第一章§1.1——§1.5节都要复习第二章只要求§2.1、§2.2第三章只要求§3.1、§3.2、§3.2之方差第四章该章重点在§4.1、§4.6，简单了解§4.3、§4.4第七章简单了解——总体、样本、样本容量、统计量（样本均值、样本（均）方差）这几个基本概念即可第八章简单了解§8.1，重点复习§8.3第九章重点复习§9.3，其余不必第十一章会求变量y相对于变量x的回归直线方程即可附录——南邮印发《综合练习题与答案》中的部分错误之修正注意：要打印的同志如果观察到本资料后面几页有些式子重叠或混乱，是因为您的计算机操作系统不同或所用Office软件（WORD）版本不同的缘故，又或者是有无安装“Microsoft公式3.0”的问题。故建议您仔细观察、逐页打印，特别注意第八章后面的几页，如果有些式子还是重叠或混乱，可选中后按上、下箭头键自行移动修正至整齐后再打印。敬请留意！（我这个文档是在WIN98下用WORD2000编辑，个别对象是从我的Powerpoint课件中粘贴过来的）另：考试时允许携带计算器为搞好山东省交通科学研究所研发基地项目的结算审计工作,我跟踪审计部特针对本项目作如下要求,请各施工单位、供货单位遵照执行：andperformancetestcopiesoftherecord.Ifnecessary,reviewshouldbecarriedout;4)forspringhangers(includedsimplespring,hangersandconstantsupporthangers)itshouldalsoberecognizedassettingandlockingofloads.5)checkthesurfacequality,foldedlayeringandwithoutcracks,rustandotherdefects.5)aftercompletionofthetestandcontroldrawingnumberonebyone,byseriesbaled.Coloralloysteelparts,thepartsmarkinginstallationlocationandrotationaboutthedirectionyouwant.7.3.14.hangersinstallation7.3.14.1hangerlayouta.acleardesignofhangershouldbeinstalledstrictlyinaccordancewiththedrawingsanddesignsshallnotbeinstalledwrong,missing,etc.B.ownarrangementofpipingsupportandhangersetandselectionshouldbebasedoncomprehensiveanalysisofgenerallayoutofpipingsystems;coldinstallationofsteampipewithparticularattentionreservedforcompensationofthermalexpansiondisplacementandorientation.C.supportsystemsshouldberationaltowithstandpipeloads,staticloadandincidentalload;reasonablepipingdisplacement;guaranteedundervariousconditions,stressarewithintheallowedrange.Strength,stiffness,andmeetrequirementstopreventvibrationandsoothingwater,withoutaffectingtheadjacentequipmentmaintenanceandotherpipinginstallationandexpansion.D.equipmentconnectedtotheinterfacetomeetpipelinethrust(torque)limitrequirements;increasethestabilityofpipingsystemstopreventpipeline...Tubewallthickness(mm)2-34-67-10weldformnoslopemouthweldstrengtheningheighth(mm)1-1.51.5-2weldwidthb(mm)5-67-6hasslopemouthweldstrengtheningheighth(mm)1.5-22weldwidthb(mm)coverhadeachedgeslopemouthabout2mmargonarcweldingweldstrengtheningsurfaceheightandwidthtubewallthickness(mm)2--33--45--6weldformweldstrengtheningheighth(mm)1-1.51.5-22-2.5widthb(mm)2第一章随机事件及其概率§1.1随机事件一、给出事件描述，要求用运算关系符表示事件：典型例题：《综合练习》第一大题之1，其中第一个空应填：CBA第二大题之1（正确答案应选C）二、给出事件运算关系符，要求判断其正确性：典型例题：《综合练习》第二大题之2，答案D应为CBACBA§1.2概率古典概型公式：P（A）=所含样本点数所含样本点数A实用中经常采用“排列组合”的方法计算（未学过的同志请自学初等数学的这部分内容）补例1：将n个球随机地放到n个盒中去，问每个盒子恰有1个球的概率是多少？解：设A：“每个盒子恰有1个球”。求：P(A)=？Ω所含样本点数：nnnnn...Α所含样本点数：!1...)2()1(nnnnnnnAP!)(补例2：将3封信随机地放入4个信箱中，问信箱中信的封数的最大数分别为1、2、3的概率各是多少？解：设Ai：“信箱中信的最大封数为i”。(i=1,2,3)求：P(Ai)=？Ω所含样本点数：6444443著作权所有，未经授权，禁止复制、翻印！（杨峰）为搞好山东省交通科学研究所研发基地项目的结算审计工作,我跟踪审计部特针对本项目作如下要求,请各施工单位、供货单位遵照执行：andperformancetestcopiesoftherecord.Ifnecessary,reviewshouldbecarriedout;4)forspringhangers(includedsimplespring,hangersandconstantsupporthangers)itshouldalsoberecognizedassettingandlockingofloads.5)checkthesurfacequality,foldedlayeringandwithoutcracks,rustandotherdefects.5)aftercompletionofthetestandcontroldrawingnumberonebyone,byseriesbaled.Coloralloysteelparts,thepartsmarkinginstallationlocationandrotationaboutthedirectionyouwant.7.3.14.hangersinstallation7.3.14.1hangerlayouta.aclea