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1、Economicmathematics;formativeassessment;answer（经济数学基础形成性考核答案）Iftheseriesandtheabsoluteconvergence,thentheseriesmustabsolutelyconverge.YTheseriesofseriesconvergesifandonlyifforeachfixedsatisfyingconditionyIfthelimitfunctionofthecontinuousfunctioncolumnisdiscontinuousontheintervalI,itsfunctionisli
2、stedintheintervalI,andtheconvergenceisnotyIftheconvergenceisuniformontheinterval,theupperuniformconvergenceisyIfthefunctionhasanyorderofderivatives,itexistssothatitcanbeexpandedintoaTaylorseries.NFunctioncanbecontinuous,continuousmustguide.NExtremepointsmustbeincludedintheinterioroftheinterval,t
3、hestationarypointorthepointwherethederivativedoesnotexist.YThelinearregressiongivestheestimatedequationofy=38+2x.Atthispoint,ifthevalueofthefuturexisknowntobe30,thenwecanpredictthattheestimateofYis().Ninety-eightThefollowingrelationisthesquare,lengthandareaoftherelationThevarianceofthesamplevari
4、anceisdifferentfromthevarianceinthenumericalcharacteristicsoftherandomvariable,whichisdividedbytheobservationvaluetothemean,thedistanceandthesquaresumbythesamplesizeby1insteadofthedirectbythesamplesizeThemaincontentofnislessthanorequalto30forthesamplebelow,withoutcalculationoftheaveragedatapacke
5、tis().Directaddition(ininvestmentpractice)isevolvedintothefamousKlinechartboxdiagramWhentheeventAoccurssimultaneouslywithB,theeventCmustoccur,andthecorrectconclusionis().PCgreaterthanorequaltopa+pb-1Statisticsarebasedon(the)theory,whichstudiesrandomphenomenabasedonthedataobtainedfromexperimentso
6、robservations,andmakesreasonableestimatesandjudgmentsabouttheobjectivelawsofthesubjects.probabilitytheoryItisknownthattheprobabilityofshootingatanyoneshotis0,5,acontinuousshooting3times,andtheprobabilityofhittingthetargettwotimesis().Itisknownthattheprobabilityofshootingatanyoneshotis0,5,acontin
7、uousshooting3times,andtheprobabilityofhittingthetargettwotimesis().ZeropointthreesevenfiveWhichofthefollowingcanbemeasuredbyPoissondistribution?.ThenumberoftimesaholehitsasectionofaroadThelinearregressionmethodistomakesuchal
