TEST BANK FOR ELEMENTARY STATISTICS, 14TH EDITION BY MARIO TRIOLA

TEST BANK FOR ELEMENTARY STATISTICS, 14TH
A A A A A A



EDITION BY MARIO TRIOLA
A A A

, TEST BANK FOR ELEMENTARY STATISTICS, 14TH EDITION BY MARIO
TRIOLA


DOWNLOAD THE Test Bank for Elementary Statistics 14th Edition Triola
A A A A A A A A A



TriolaA ElementaryA StatisticsA 14eAChapt
erA1ATest

MULTIPLEA CHOICE.A ChooseAtheA oneAalternativeAthatA bestAcompletesAtheAstatementAorAanswersA theAquestion.

1) DetermineAwhetherAtheAgivenAdescriptionAcorrespondsAtoAanAexperimentAorAanAobservationalAstudy.AAAstockAanal
ystAselectsAaAstockAfromAaAgroupAofAtwentyAforAinvestmentAbyAchoosingAtheAstockAwithAtheAgreatestAearningsAper
AshareAreportedAforAtheAlastAquarter.

A) ObservationalA study B)AExperiment
Objective:A ExamA A


2) IdentifyAwhichAtypeAofAsamplingAisAused.ATheAnameAofAeachAcontestantAisAwrittenAonAaAseparateAcard,AtheAcard
sAareAplacedAinAaAbag,AandAthreeA namesAareApickedA fromAtheAbag.
A) Stratified
B) SimpleARandom
C) Convenience
D) Cluster
E) Systematic
Objective:A ExamA A


3) IdentifyAwhichAtypeAofAsamplingAisAused.AToAavoidAworkingAlate,AaAqualityAcontrolAanalystAsimplyAinspectsAtheA
firstA100AitemsAproducedAinAaAday.
A) Stratified
B) SimpleARandom
C) Convenience
D) Systematic
E) Cluster
Objective:A ExamA A


4) AnAeducationAexpertAisAresearchingAteachingAmethodsAandAwishesAtoAinterviewAteachersAfromAaAparticularAschoo
lAdistrict.ASheArandomlyAselectsAtenAschoolsAfromAtheAdistrictAandAinterviewsAallAofAtheAteachersAatAtheAselectedAs
chools.ADoesA thisA samplingA planA resultA inA aA randomA sample?A SimpleA randomA sample?A Explain.
A) Yes;Ayes.ATheAsampleAisArandomAbecauseAallAteachersAhaveAtheAsameAchanceAofAbeingAselected.AItAisAaAsi
mpleArandomA sampleA becauseA allA samplesA haveA theA sameA chanceA ofA beingA selected.
B) Yes;Ano.ATheAsampleAisArandomAbecauseAallAteachersAhaveAtheAsameAchanceAofAbeingAselected.AItAisAnotAaAsi
mpleArandomAsampleAbecauseAsomeAsamplesAareAnotApossible,AsuchAasAaAsampleAthatAincludesAteachersAfro
mAschoolsAthatAwereAnotAselected.
C) No;A yes.A TheA sampleA isA notA randomA becauseA teachersA inA smallA schoolsA areA moreA likelyA toA beA selecte
dA thanAteachersAinAlargerAschools.AItAisAaAsimpleArandomAsampleAbecauseAallAsamplesAhaveAtheAsameAcha
nceAofAbeingAselected.
D) No;A no.A TheA sampleA isA notA randomA becauseA teachersA inA smallA schoolsA areA moreA likelyA toA beA selectedA t
hanAteachersAinAlargerAschools.AItAisAnotAaAsimpleArandomAsampleAbecauseAsomeAsamplesAareAnotApossible,A
suchAasAaAsampleA thatAincludesA teachersAfromA schoolsA thatA wereA notA selected.
Objective:A ExamA A


5) IdentifyAtheAtypeAofAobservationalAstudyAused.AAAtownAobtainsAcurrentAemploymentAdataAbyApollingA10,000Ao
fAitsAcitizensAthisAmonth.

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,TEST BANK FOR ELEMENTARY STATISTICS, 14TH EDITION BY MARIO
TRIOLA


A) Retrospective B)A Cross-sectional C)A Prospective D)A NoneAofAthese
Objective:A ExamA A




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, TEST BANK FOR ELEMENTARY STATISTICS, 14TH EDITION BY MARIO
TRIOLA


DOWNLOAD THE Test Bank for Elementary Statistics 14th Edition Triola
A A A A A A A A A




6) DetermineAwhetherAtheAgivenAvalueAisAaA discreteAorAcontinuousAvariable.APeopleAareA askedAtoAstateA howAmanyAt
imesA inAtheAlastAmonthAtheyAvisitedAtheirAfamilyAdoctor.
A) Continuous B)ADiscrete
Objective:A ExamA A


7) DetermineAwhichAofAtheAfourAlevelsAofAmeasurementAisAmostAappropriate.AStudents'A grades,A A,AB,A orA C,AonAaAtest.
A) Nominal B)AInterval C)A Ratio D)A Ordinal
Objective:A ExamA A


8) AAtaxAauditorAselectsAeveryA1000thAincomeAtaxAreturnAthatAisAreceived.AIdentifyAwhichAofAtheseAtypesAofAsampli
ngAisAused.
A) Stratified
B) Systematic
C) Cluster
D) Convenience
E) SimpleARandom
Objective:A ExamA A


9) DetermineAwhetherAtheAgivenAvalueAisAaAstatisticAorAaAparameter.AThirtyApercentAofAallAdogAownersApoopAscoopA
afterAtheirAdog.
A) Parameter B)AStatistic
Objective:A ExamA A


10) DetermineAwhetherAtheAgivenAvalueAisAfromAaAdiscreteAorAcontinuousAdataAset.ATheAtimeAitAtakesAaAcomput
erAtoAcompleteAaAtask.
A) Continuous B)ADiscrete
Objective:A ExamA A


11) OnAaAtest,A74%AofAtheAquestionsAareAansweredAcorrectly.AIfA111AquestionsAareAcorrect,AhowAmanyAquestionsAareAo
nAtheAtest?
A) 37Aquestions B)A 150Aquestions C)A 67Aquestions D)A 82Aquestions
Objective:A ExamA A


12) ResearchersAcollectAdataAbyAinterviewingAathletesAwhoAhaveAwonAOlympicAgoldAmedalsAfromA1992AtoA2016.AIden
tifyAtheAtypeAofAstudy.
A) Retrospective B)AProspective C)A Cross-sectional D)A NoneAofAthese
Objective:A ExamA A




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