False
1. VirtuallyEallEareasEofEbusinessEuseEstatisticsEinEdecisionEmaking
.EAns:ETrue
Response:ESeeEsectionE1.1,EStatisticsEinEBusinessEDiff
iculty:EEasy
LearningEObjective:E1.1:EListEquantitativeEandEgraphicalEexamplesEofEstatisticsEwithinEaEbusinessEcontext.
2. StatisticsEcanEbeEusedEtoEpredictEtheEbusinessEfuture
.EAns:ETrue
Response:ESeeEsectionE1.1,EStatisticsEinEBusinessEDiff
iculty:EEasy
LearningEObjective:E1.1:EListEquantitativeEandEgraphicalEexamplesEofEstatisticsEwithinEaEbusinessEcontext.
3. StatisticsEareEusedEtoEmarketEvitamins.
EAns:ETrue
Response:ESeeEsectionE1.1,EStatisticsEinEBusinessEDiff
iculty:EEasy
LearningEObjective:E1.1:EListEquantitativeEandEgraphicalEexamplesEofEstatisticsEwithinEaEbusinessEcontext.
4. AElistEofEfinalEgradesEinEanEintroductoryEclassEinEbusinessEisEanEexampleEofEstatistic
sEAns:Efalse
Response:ESeeEsectionE1.1,EStatisticsEinEBusinessEDiff
iculty:EEasy
LearningEObjective:E1.1:EListEquantitativeEandEgraphicalEexamplesEofEstatisticsEwithinEaEbusinessEcontext.
5. TheEcompleteEcollectionEofEallEentitiesEunderEstudyEisEcalledEtheEsample
.EAns:EFalse
Response:ESeeEsectionE1.2,EBasicEStatisticalEConcepts
EDifficulty:EEasy
LearningEObjective:E1.2:E defineEimportantEstatisticalEterms,EincludingEpopulation,Esample,EandEparameter
,EasEtheyErelateEtoEdescriptiveEandEinferentialEstatistics.
6. AEportionEorEsubsetEofEtheEentitiesEunderEstudyEisEcalledEtheEstatistic
.EAns:EFalse
Response:ESeeEsectionE1.2,EBasicEStatisticalEConcepts
EDifficulty:EEasy
LearningEObjective:E1.2:E defineEimportantEstatisticalEterms,EincludingEpopulation,Esample,EandEparameter
,EasEtheyErelateEtoEdescriptiveEandEinferentialEstatistics.
,7. AEdescriptiveEmeasureEofEtheEpopulationEisEcalledEaEparameter
.EAns:ETrue
Response:ESeeEsectionE1.2,EBasicEStatisticalEConcepts
EDifficulty:EEasy
LearningEObjective:E1.2:E defineEimportantEstatisticalEterms,EincludingEpopulation,Esample,EandEparameter
,EasEtheyErelateEtoEdescriptiveEandEinferentialEstatistics.
8. AEcensusEisEtheEprocessEofEgatheringEdataEonEallEtheEentitiesEinEtheEpopulation
.EAns:ETrue
Response:ESeeEsectionE1.2,EBasicEStatisticalEConcepts
EDifficulty:EEasy
LearningEObjective:E1.2:E defineEimportantEstatisticalEterms,EincludingEpopulation,Esample,EandEparameter
,EasEtheyErelateEtoEdescriptiveEandEinferentialEstatistics.
9. StatisticsEisEcommonlyEdividedEintoEtwoEbranchesEcalledEdescriptiveEstatisticsEandEsummaryEstatistics
.EAns:EFalse
Response:ESeeEsectionE1.2,EBasicEStatisticalEConcepts
EDifficulty:EEasy
LearningEObjective:E1.2:E defineEimportantEstatisticalEterms,EincludingEpopulation,Esample,EandEparameter
,EasEtheyErelateEtoEdescriptiveEandEinferentialEstatistics.
10. AEdescriptiveEmeasureEofEtheEsampleEisEcalledEaEstatistic
.EAns:ETrue
Response:ESeeEsectionE1.2,EBasicEStatisticalEConcepts
EDifficulty:EEasy
LearningEObjective:E1.2:E defineEimportantEstatisticalEterms,EincludingEpopulation,Esample,EandEparameter
,EasEtheyErelateEtoEdescriptiveEandEinferentialEstatistics.
11. GatheringEdataEfromEaEsampleEtoEreachEconclusionsEaboutEtheEpopulationEfromEwhichEtheEsampleEwa
sEdrawnEisEcalledEdescriptiveEstatistics.
Ans:EFalse
Response:ESeeEsectionE1.2,EBasicEStatisticalEConcepts
EDifficulty:EMedium
LearningEObjective:E1.2:E defineEimportantEstatisticalEterms,EincludingEpopulation,Esample,EandEparameter
,EasEtheyErelateEtoEdescriptiveEandEinferentialEstatistics.
12. CalculationEofEpopulationEparametersEisEusuallyEeitherEimpossibleEorEexcessivelyEtimeEconsumingEan
dEcostly.
Ans:ETrue
Response:ESeeEsectionE1.2,EBasicEStatisticalEConcepts
EDifficulty:EEasy
LearningEObjective:E1.2:E defineEimportantEstatisticalEterms,EincludingEpopulation,Esample,EandEparameter
,EasEtheyErelateEtoEdescriptiveEandEinferentialEstatistics.
, 13. TheEbasisEforEinferentialEstatisticsEisEtheEabilityEtoEmakeEdecisionsEaboutEpopulationEparametersEwithou
tEhavingEtoEcompleteEaEcensusEofEtheEpopulation.
Ans:ETrue
Response:ESeeEsectionE1.2,EBasicEStatisticalEConcepts
EDifficulty:EEasy
LearningEObjective:E1.2:E defineEimportantEstatisticalEterms,EincludingEpopulation,Esample,EandEparameter
,EasEtheyErelateEtoEdescriptiveEandEinferentialEstatistics.
14. AEvariableEisEaEnumericalEdescriptionEofEeachEofEtheEpossibleEoutcomesEofEanEexperiment
.EAns:ETrue
Response:ESeeEsectionE1.3EVariableEandEdataEDifficult
y:EMedium
LearningEObjective:E1.3:EExplainEtheEdifferenceEbetweenEvariables,Emeasurement,EandEdata.
15. VariablesEandEmeasurementEdataEareEinterchangeableEterms.
EAns:EFalse
Response:ESeeEsectionE1.3EVariableEandEdataEDifficult
y:EMedium
LearningEObjective:E1.3:EExplainEtheEdifferenceEbetweenEvariables,Emeasurement,EandEdata.
16. MeasurementsEoccurEwhenEaEstandardEprocessEisEusedEtoEassignEnumbersEtoEattributesEorEcharacteristic
sEofEaEvariable.
Ans:ETrue
Response:ESeeEsectionE1.3EVariableEandEdataEDifficult
y:EMedium
LearningEObjective:E1.3:EExplainEtheEdifferenceEbetweenEvariables,Emeasurement,EandEdata.
17. AllEnumericalEdataEmustEbeEanalyzedEstatisticallyEinEtheEsameEwayEbecauseEallEofEthemEareErepresente
dEbyEnumbers.
Ans:EFalse
Response:ESeeEsectionE1.4,EDataEMeasurementEDiffic
ulty:EMedium
LearningEObjective:E1.4:ECompareEtheEfourEdifferentElevelsEofEdata:Enominal,Eordinal,Einterval,EandEratio.
18. TheEmannerEinEwhichEnumericalEdataEcanEbeEanalyzedEstatisticallyEdependsEonEtheElevelEofEdat
aEmeasurementErepresentedEbyEnumbersEbeingEanalyzed.
Ans:ETrue
Response:ESeeEsectionE1.4,EDataEMeasurementEDiffic
ulty:EMedium
LearningEObjective:E1.4:ECompareEtheEfourEdifferentElevelsEofEdata:Enominal,Eordinal,Einterval,EandEratio.