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1、《统计学原理》作业(四)A,(190+195+193+201)/4B,(190+195+193)/3C,{(190/2)+195+193+(201/2)}/(4-1)D,{(190/2)+195+193+(201/2)}/4Theindicatorofthetotalspeedofdevelopmentoveralongperiodoftimeis(C)A,therateofdevelopmentofB,theaveragedevelopmentrateofC,thedevelopmentvelocityofth
2、efixedbase,thegrowthrateofthebaseThree,multiplechoicequestionsThefunctionoftheexponentis(ABE)A,thegeneralreportofthechangeinthetotalnumberofcomplexphenomensB)theeffectofvariationofeachfactorintheoverallanalysisofthephenomenonC,thecentraltendencyofthedistribut
3、ionofdifferentunitvariablesintheoveralldistributionofthephenomenaD,theoverallscaleofthephenomenonE,usetheexponentialarraytoanalyzethetrendofthephenomenonThefollowingqualityindex(CDE)isthefollowingA,thecommodityretailpriceindexB,thecommodityretailindexC,commod
4、ityretailpriceindexD,workerproductivityindexE,salesplancompletionindexThefollowingarethenumberofindicators(ACD)A,theindustrialoutputindexB,thelaborproductivityindexC,thenumberofworkersandthetotalcostoftheproductE,productunitcostindexThewaytocompileageneralind
5、exis(AB)A,compositeindexB,averageindexC,qualityindexD,quantityindexE,theaverageindexTheweightedarithmeticaverageisa(BCD)・A,compositeindexB,totalindexC,averageindexD,theweightedaverageoftheindividualindexE,theindexofmassindexWhichofthefollowingarethetimeseries
6、(BC)?A,thetotalareaofcultivatedlandinChinainrecentyears,thenumberofnewpeopleinourcountryC,China，sannualbookpublishingvolume,China，sgoldreservesD,theannualrateoftaxratesforstate-ownedenterprisesintheregionAttheendofthemonth,thedateofthestockofrawmaterialsforac
7、ertainenterpriseisasfollows:JanuaryFebruary,FebruarymarchStockofrawmaterials(tons)8,10,13,11,9Thedynamicsequence(BD)ThenumberofindicatorsistheresultofthediscontinuousstatisticsThefiguresofCandindicatorsreflecttheamountofdevelopmentthathasbeendevelopedoveraper
8、iodoftimeThenumericalvalueoftheindexreflectsthetotalamountofthephenomenonatsomepointTheEandtheindicescanadduptofivemonthsofrawmaterialstocksWhichofthefollowingphenomenafocusesonthegeometr
