《统计学原理》期末试卷及答案

Wewillcontinuetoimprovethecompany'sinternalcontrolsystem,andsteadyimprovementinabilitytomanageandcontrol,optimizebusinessprocesses,toensuresmoothprocesses,responsibilitiesinplace;tofurtherstrengtheninternalcontrols,playacontrolpostindependentoversightroleofevaluationcomplyingwiththird-partyresponsibility;toactivelymakeuseofinternalaudittoolsdetectpotentialmanagement,streamline,standardizerelatedtransactions,strengtheningoperationsinaccordancewithlaw.Deepeningtheinformationmanagementtoensurefullcommunicationzeroresistance.ToconstantlyperfectERP,andBFS++,andPI,andMIS,andSCM,informationsystembasedconstruction,fullintegrationinformationsystem,achievedinformationresourcesshared;toexpandPortalsystemapplicationofbreadthanddepth,playinformationsystemonenterpriseofAssistantrole;toperfectdailyrunmaintenanceoperationofrecords,promoteproblemreasonsanalysisandsystemhandover;tostrengtheningBFS++,andERP,andSCM,technologyapplicationoftraining,improveemployeesapplicationinformationsystemofcapacityandlevel.Humanisticcaretoensurezero.TostrengtheningHumanitiescare,continuestofostercompanywindclear,andgasare,andheartShunofcultureatmosphere;strengtheninglovehelpedtrapped,caredifficultemployees;carriedoutstyleactivities,richemployeeslife;strengtheninghealthandlabourprotection,organizationcareerhealthmedical,controlcareeragainst;continuestoimplementationpsychologicalwarningpreventionsystem,trainingemployeeshealthofcharacter,andstableofmoodandenterprisingofattitude,createdfriendlyfraternityofHumanitiesenvironment.Tostrengthenriskmanagement,ensurethatthebusinessofzerorisk.Tostrengthenedbusinessplansmanagement,willbusinessbusinessplanscovertoalllevel,ensurethebusinesscancontrolincontrol;tocloseconcernfinancial,andcoalelectriclinkage,andenergy-savingscheduling,nationalpolicytrends,strengtheningtrack,activeshould;toimplementationState-ownedassetsmethod,furtherspecificationbusinessfinancialmanagement;toperfectrisktubecontrolsystem,achievedriskrecognition,andmeasure,andassessment,andreport,andcontrolfeedbackofclosedringmanagement,improveriskpreventioncapacity.Tofurtherstandardizetrading,andstrivetoachieveaccordingtolaw,standardizeandfair.Innovationofperformancemanagement,toensurethatpotentialemployeeszerofly.Tostrengthenperformancemanagement,processcontrol,enhanceemployeeevaluationandlevelsofeffectivecommunicationtoimproveperformancemanagement.Tofurtherquantifyandrefineemployeestandards...Work,fullplayparty,andbranch,andmembersinfivetypeEnterpriseconstructionintheofcorerole,andfightingfortressroleandpioneermodelrole;tocontinuestostrengtheningfourgoodleadershipconstruction,fullplaylevelscadresinenterprisedevelopmentinthe门急诊医技楼外脚手架采用悬挑式单排脚手架，基础回填后改为落地式双排脚手架，脚手架搭设高度为23m。病房医技楼外脚手架采用悬挑双排脚手架，分四次悬挑ofbackbonebackbonerole;tofullstrengtheningmembersyouthwork,fullplayyouthemployeesincompanydevelopmentintheofforcerole;toimproveindependentCommissionagainstcorruptionworklevel,strengtheningonenterprisebusinesskeylinkofeffectivenessmonitored.,Andmaintainstability.Tofurtherstrengthenpublicityandeducation,improvetheoveralllegalsystem.Wemuststrengthensafetymanagement,establishandimprovetheeducation,supervision,andevaluationasoneofthetrafficsafetymanagementmechanism.ToconscientiouslysumuptheOlympicsecuritycontrols,promotingintegratedmanagementtoahigherlevel,higherstandards,ahigherlevelofdevelopment.Employees,todayislunarcalendaronDecember24,theoxBellisabouttoring,atthistimeofyear,weclearlyfeelthepulseoftheXXpowergenerationcompanytoflourish,tomoreclearlyhearXXpowergenerationcompaniesmatureandsymmetrybreathing.Recallingpastoneanotheracrossarailing,weareenthusiasticandfullofconfidence.Futuredevelopmentopportunities,wemoreexcitingfightmorespirited.Employees,letustogetheracross2013fullofchallengesandopportunities,tocreateagreen,low-costoperation,fullofhumanecareofaworld-classpowergenerationcompanyandworkhard!TheoccasionoftheSpringFestival,mysincerewishthatyouandthefamiliesofthestaffinthenewyear,goodhealth,happy,happy华南农业大学期末考试试卷（B卷）2010学年第二学期考试科目：统计学原理考试类型：（闭卷）考试时间：120分钟学号姓名年级专业06市场营销班题号一二三四五六总分得分评阅人要求：请将各题的答案写在后面的答题纸上一、名词解释（计10分）1、比较相对指标2、动态数列3、统计调查4、统计总体5.普查二、判断并改错题（每小题2分，计20分）1．统计是研究现象总体的，个别事物对总体不一定有代表性，因此不需要对个别事物进行调查研究。（）2．在工业企业生产设备调查中，每个企业既是调查单位，也是报告单位。（）3．异距数列是各组组距不都相等的组距数列。（）4．中位数和众数数值大小与数列中极端值所在的位置有关，而与它们的大小无关。（）5．某公司将员工按文化程度分组，所形成的数列是一个单项式数列。（）6．在抽样推断中，重置抽样条件下的抽样平均误差一定小于不重置抽样下的抽样平均误差。7．我国某地区人均粮食产量为380公斤，这一指标是平均指标。（）8．平均增长量等于各逐期增长量之和除以逐期增长量个数。（）9．商品销售价格指数是数量指标指数。（）10．在组距式分组中，组数与组距成正比，组数多组距就大，组数少组距就小。（）三、单项选择题（10分）1、我校某教授月工资为5500元，则“工资”是（）。A、数量标志B、品质标志C、数量指标D、质量指标2、下列变量中属于连续变量的是（）。A、企业个数B、设备台数C、零件长度D、职工人数3、在对广州市各个高校教学仪器设备普查中，每一个高校是（）。A、调查对象B、调查单位C、填报单位D、调查项目4、如果总体单位的标志值分布很不均匀，比较适合编制（）。A、开口组数列B、闭口组数列C、单项式数列D、异距数列5、用重复抽样方法抽取样本单位，如果要使抽样平均误差降低50%，则样本容量需要扩大到原来的（）。A、1倍B、2倍C、3倍D、4倍6、一个班级学生上课出勤率属于（）A、动态相对指标B、比例相对指标C、比较相对指标D、结构相对指标7、零售商品物价上涨2%，零售商品销售量增长5%，则零售商品销售额增长（）A、3%B、8%C、10%D、7.1%Wewillcontinuetoimprovethecompany'sinternalcontrolsystem,andsteadyimprovementinabilitytomanageandcontrol,optimizebusinessprocesses,toensuresmoothprocesses,responsibilitiesinplace;to