Objective Assessment #1 Questions And
Answers
GivenTtheTfollowingTsetTofTnumbers:T3.3,T-2.3,T-
16,T25.TWhatTareTtheTsquareTrootsTofTtheTwholeTnumber?
A.T+/-T2.3
B.T+/-T3.3
C.T+/-T4
D.T+/-T5T-TCorrectTAnswer-D.T+/-T5
CompositeTNumberT-TCorrectTAnswer-ATnumberTwithTmoreTfactorsTthatTjustToneTandTitself.
EquivalentTFractionsT-TCorrectTAnswer-DifferentTfractionsTthatTrepresentTtheTsameTvalue.
X-AxisT-TCorrectTAnswer-TheThorizontalTlineTthatTpassesTthroughTtheToriginTonTaTcoordinateTplane.
QualitativeTDataT-TCorrectTAnswer-Non-numericTinformationTbasedTonTsomeTqualityTorTcharacteristic.
NoTCorrelationT-TCorrectTAnswer-
ThereTisTnoTapparentToverallTtrendTbetweenTtheTtwoTvariables.TIfTtheTcorrelationTcoefficientTisT0,Tthis
TonlyTrulesToutTaTlinearTtrend.TThereTcouldTbeTaTnon-linearTorTcurvilinearTtrend.
ExtrapolateT-TCorrectTAnswer-
UsingTinformationTfromTaTdataTsetTtoTmakeTpredictionsTaboutTdataToutsideTofTtheToriginalTset.
EventT-TCorrectTAnswer-
AnToutcome,TorTsetTofToutcomes,TwhoseTchanceTofToccurrenceTcanTbeTrepresentedTwithTaTprobability
.
, GivenTtheTfollowingTsetTofTnumbers:T10,T2.5,T-4,T-
4.5,T5.TWhatTisTtheTsumTwhenTaddingTtogetherTonlyTtheTwholeTnumbers?
A.T5.5
B.T11
C.T12.5
D.T15T-TCorrectTAnswer-D.T15
OperationT-TCorrectTAnswer-
InTMathematics,TanToperationTisTaTprocedureTwhichTgeneratesTaTnewTvalueTfromToneTorTmoreTopera
nds,TorTMathematicalTvalues.
ConditionalTProportionT-TCorrectTAnswer-
ATproportionTwhereToneTpartTofTtheTproportionTisTaTvariable,TorTunknownTquantity.
CoefficientsT-TCorrectTAnswer-
ATnumberTbyTwhichTaTnumberTisTmultiplied.TThisTnumberTisTwrittenTinTfrontTofTtheTvariable(s).
MeanT-TCorrectTAnswer-
Average,TcalculatedTbyTaddingTaTseriesTofTelementsTinTaTdataTsetTtogetherTandTdividingTbyTtheTtotalT
numberTinTtheTseries.
OutlierT-TCorrectTAnswer-
AnTobservationTpointTthatTisTstatisticallyTdistantTfromTtheTotherTobservationsTinTtheTdataset.
RegressionTLineT-TCorrectTAnswer-
TheTlineTofTbestTfitTtoTshowTtheTrelationshipTbetweenTvariables,TtheToneTthatTminimizesTdistanceTfro
mTeachTdataTpointTtoTtheTline.
ExperimentT-TCorrectTAnswer-
ATprocedureTthatTcanTbeTdoneTrepeatedlyTwhichThasTaTwellTdefinedTsetTofToutcomes.
GivenTtheTfollowingTexpression:T4T+T7T×T(6T-
T3)2.TWhatTisTtheTanswerTusingTproperTorderTofToperations?