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1、GREQuantitativeReasoningPracticeQuestionsSET4.DataInterpretationSetsForQuestions1to7,selectasingleanswerchoiceunlessotherwisedirected.Questions1to3arebasedonthefollowingdata.PERCENTOFFEMALEFACULTYANDPERCENTOFMALEFACULTYATUNIVERSITYX,BYFIELDTotalfemalefaculty:200Total
2、malefaculty:250BiologicalSciencesBusinessEducationEngineeringFemaleFineArtsMaleFieldHealthSciencesHumanitiesPhysicalSciencesSocialSciencesOther0510152025PercentMediumQuestion1.Thereare275studentsinthefieldofengineeringatUniversityX.Approximatelywhatistheratioofthenumb
3、erofstudentsinengineeringtothenumberoffacultyinengineering?A8to1B10to1C12to1D14to1E20to1ExplanationAccordingtothegraph,2percentofthefemalefacultyand12percentofthemalefacultyareintheengineeringfield.Todeterminethetotalnumberoffacultymembersinengineering,youneedtoa
4、dd2percentof200,whichis4,to12percentof250,whichis30,toget34.Thus,theratioofthenumbersofstudentstofacultyinengineeringis275to34,whichisapproximatelyequalto280to35,or8to1.ThecorrectanswerisChoiceA.201GREQuantitativeReasoningPracticeQuestionsMediumQuestion2.Approximatel
5、ywhatpercentofthefacultyinhumanitiesaremale?A35%B38%C41%D45%E51%ExplanationYouneedtodeterminethenumbersoffemaleandmalefacultyinthehumanitiesfield.Accordingtothegraph,17percentofthe200females,or34,and14percentofthe250males,or35,areinhumanities.Thus,thefractionof35
6、35humanitiesfacultywhoaremaleis,orapproximately0.507.Asa343569percent,theanswerchoicethatisclosestto0.507is51percent.ThecorrectanswerisChoiceE.ForQuestion3,usethedirectionsforNumericEntryquestions.HardQuestion13.Forthebiologicalsciencesandhealthsciencesfacultycombi
7、ned,ofthe32femaleandofthemalefacultymembersaretenuredprofessors.What9fractionofallthefacultymembersinthosetwofieldscombinedaretenuredprofessors?ExplanationYouneedtodeterminethenumberoffemalefacultyandthenumberofmalefacultyinthecombinedgroup.Accordingtothegraph,5percen
8、tofthefemalefaculty,or10,and10percentofthemalefaculty,or25,areinthebiologicalsciences.Similarly,16percentofthefemalefaculty,or32,an