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1、2011考研数学概率论基础复习必备知识点ThepositionofMathematicsforpostgraduateentranceexaminationisobvious,anditisessentialtomakeunremittingeffortsinordertoachieveagoodresult・Asweallknow,thepostgraduateentranceexaminationmathematicsisacomprehensive,wideknowledgeandrelat
2、ivelydifficuItsubjects,whichhavedecidedthatthetimeforreviewofthepostgraduateentranceexaminationismorethanthatofothersubjects.However,comparedwithothersubjects,thereisstillalotofroomforimprovingthescoresofthepostgraduateentraneeexams・Aslongasthereviewi
3、sgood,itwillbeeasytoimprove・Agraduateinmathematicsofprobabilityandstatisticsfor22%,mathtwotestprobability,mathematicalstatisticsthirdaccountedfor22%,probabilityandstatisticsstillplaysaveryimportantroleinthenumberoneandnumber3,sothecandidatestogethighs
4、cores,thestudyofprobabilityandstatisticsisalsonecessary.In2010,themathematicscalculationofthepostgraduateentranceexaminationwasrelativelylarge,andthetitlewasdifficultcomparedwiththatofthe09year・Althoughitwasstillthethreebasicstudyofstudents,itpaidmore
5、attentiontotheinvestigationofstudents，comprehensiveability.Accordingtothesecharacteristicsandthecombinationofthe2010mathematicstestoutline,Imakeabriefsummaryofthespringreviewofprobabilitytheoryinthespringof2011:Chapter1randomeventsandprobabilitiesThek
6、eycontentis:therelationofevents:contains,equal,mutualexclusion,opposition,completeeventgroup,eventoperations:independence:and,worse;operationrule:commutativelaw,associativelaw,distributivelaw,1aw;basicpropertiesofprobabilityandfiveformula:additionsubt
7、raction,multiplicationformula,formulatheformula,theformulaoftotalprobability,Bayesianprobabilityiscalculatedbyusingtheformula;independence,Bernoullitestcalculation.Inrecentyears,theexaminationquestionsofthischapterarerelativelysmall,butthecontentofthi
8、schapterisusedasthebasicknowledgetoassess・ThesecondchapteristherandomvariableanditsdistributionThemaincontentsofthischapteris:theconceptandnatureofrandomvariableanditsdistributionfunction,distributionlawandprobabilitydensitydistributionfunctio
