Test Bank For Business Statistics Communicating with Numbers, 24th Edition All Chapters -

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BusinessNStatisticsN(Donnelly)
ChapterN2N N DisplayingNDescriptiveNStatistics

1) ANfrequencyNdistributionNisNaNtableNthatNshowsNtheNnumberNofNdataNobservationsNth
atNfallNintoNspecificNintervals.
Answer:N TRUENDif
f:N1
Keywords:N frequencyNdistribution
NObjective:N 2.2.1




2) ContinuousNdataNareNvaluesNbasedNonNobservationsNthatNcanNbeNcountedNandNareNtypicall
yNrepresentedNbyNwholeNnumbers.
Answer:N FALSENDi
ff:N1
Keywords:N discreteNdataNObjectiv
e:N 2.2.1

3) ContinuousNdataNisNoftenNtheNresultNofNmeasuringNobservationsNratherNthanNcountin
gNthem.
Answer:N TRUENDif
f:N1
Keywords:N continuousNdataNObjec
tive:N 2.2.1

4) DiscreteNdataNcanNhaveNanNinfiniteNnumberNofNvaluesNwithinNaNspecificNinterva
l.NAnswer:N FALSE
Diff:N2
Keywords:N discreteNdataNObjectiv
e:N 2.2.1

5) TheNonlyNlimitationNinNtheNnumberNofNcontinuousNvaluesNwithinNanNintervalNisNtheNlevelN
ofNprecisionNofNtheNmeasuringNinstrument.
Answer:N TRUENDif
f:N1
Keywords:N continuousNdataNObjec
tive:N 2.2.1

6) TheNsumNofNtheNrelativeNfrequenciesNforNtheNrelativeNfrequencyNdistributionNshouldNbeNequalNt
oNorNveryNcloseNtoN1.0NdueNtoNrounding.
Answer:N TRUENDif
f:N1
Keywords:N relativeNfrequencyNdistributionsNOb
jective:N 2.2.1


2-1
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2-2N N ChapterN2

7) TheNsumNofNtheNcumulativeNrelativeNfrequenciesNforNtheNcumulativeNrelativeNfrequenc
yNdistributionNshouldNbeNequalNtoNorNveryNcloseNtoN1.0NdueNtoNrounding.
Answer:N FALSENDi
ff:N2
Keywords:N cumulativeNrelativeNfrequencyNdistributionsNObjecti
ve:N 2.2.1

8) ANsymmetricalNdistributionNisNoneNinNwhichNtheNrightNsideNofNtheNdistributionNlooksNlikeNt
heNmirrorNimageNofNtheNleftNsideNofNtheNdistribution.
Answer:N TRUENDif
f:N1
Keywords:N symmetricalNdistributionsNObjectiv
e:N 2.2.1

9) TheNgoalNofNconstructingNaNfrequencyNdistributionNisNtoNidentifyNaNusefulNpatternNinNtheNdataNa
ndNoftenNthereNisNmoreNthanNoneNacceptableNwayNtoNaccomplishNthisNwithNgroupedNquantitativeNd
ata.NAnswer:N TRUE
Diff:N1
Keywords:N frequencyNdistribution,NgroupedNquantitativeNdataN
Objective:N 2.2.1

10) WhenNcreatingNaNfrequencyNdistributionNwithNgroupedNqualitativeNdataNandN45NdataNpoints,Nfi
veNclassesNshouldNbeNsetNupNusingNtheN2kN>NnNrule.
Answer:N FALSENDi
ff:N1
Keywords:N frequencyNdistribution,NgroupedNquantitativeNdataN
Objective:N 2.2.1

11) WhenNconstructingNaNfrequencyNdistributionNwithNgroupedNqualitativeNdata,NoccasionallyNyo
uNwillNendNupNwithNkN+N1NorNkN—N1NclassesNtoNcoverNtheNentireNdataNset.
Answer:N TRUENDif
f:N1
Keywords:N frequencyNdistribution,NgroupedNquantitativeNdataN
Objective:N 2.2.1

12) FiftyNemployeesNatNCSCNCorporationNrespondedNtoNaNsurveyNaskingNforNtheNnumberNofNminut
esNtheyNcommuteNtoNworkNinNtheNmorning.NEighteenNemployeesNindicatedNthatNtheirNcommutesNar
eN15NtoNlessNthanN20Nminutes.NTheNrelativeNfrequencyNforNthisNclassNinNaNfrequencyNdistributionNw
ouldNbeN0.18.
Answer:N FALSENDi
ff:N1
Keywords:N frequencyNdistribution,NgroupedNquantitativeNdataNO
bjective:N 2.2.1




CopyrightN©N2020NPearsonNEducation,NInc.

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DisplayingNDescriptiveNStatisticsN N 2-3

13) FiftyNemployeesNatNCSCNCorporationNrespondedNtoNaNsurveyNaskingNforNtheNnumberNofNminut
esNtheyNcommuteNtoNworkNinNtheNmorning.NManagementNwouldNlikeNtoNknowNtheNproportionNofNe
mployeesNwhoseNcommuteNisNlessNthanN30Nminutes.NANcumulativeNrelativeNfrequencyNdistribution
NusingNgroupedNdataNwouldNprovideNtheNinformationNtoNanswerNthisNquestion.

Answer:N TRUENDif
f:N1
Keywords:N cumulativeNrelativeNfrequencyNdistributionsNObjecti
ve:N 2.2.1

14) ANfastNfoodNrestaurantNwouldNlikeNtoNexamineNtheNwaitNtimeNforNcustomersNwhoNuseNtheNdriv
e-
NthruNwindow.NTheNfollowingNclassNboundariesNareNappropriateNtoNconstructNaNfrequencyNdistrib

utionNforNthisNdata.

NumberNofNMinutes
0-2
2-4
4-6
6-8

Answer:N FALSENDi
ff:N2
Keywords:N frequencyNdistribution,NgroupedNquantitativeNdataN
Objective:N 2.2.1

15) Equal-
sizeNclassesNreferNtoNclassesNforNaNfrequencyNdistributionNusingNgroupedNquantitativeNdataNthat
NdoNnotNoverlap.

Answer:N FALSENDi
ff:N1
Keywords:N frequencyNdistribution,NgroupedNquantitativeNdataN
Objective:N 2.2.1

16) EmptyNclassesNforNaNfrequencyNdistributionNusingNgroupedNquantitativeNdataNresultNfromNcla
ssNwidthsNthatNareNtooNwide.
Answer:N FALSENDi
ff:N1
Keywords:N frequencyNdistribution,NgroupedNquantitativeNdataNO
bjective:N 2.2.1

17) IfNtheNclassNsizesNareNnotNequalNforNaNfrequencyNdistributionNusingNgroupedNquantitativeNdat
a,NpatternsNinNtheNdistributionNcouldNbeNmisleading.
Answer:N TRUENDif
f:N1
Keywords:N frequencyNdistribution,NgroupedNquantitativeNdataNO
bjective:N 2.2.1



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, DOWNLOAD THE Test Bank for Business Statistics 3rd Edition Donnelly
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CopyrightN©N2020NPearsonNEducation,NInc.




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