TEST BANK
FULL TEST BANK!!!
%nn %nn
Essential %nnStatistics 1
%nn3r
TestBanksAdept
, Exam
Name
MULTIPLE %nnCHOICE. %n n Choose %nnthe %nnone %nnalternative %nnthat %nnbest %nncompletes %nnthe %nnstatement %nnor %nnanswers
%nnthe %nnquestion.
Solve %nnthe %nnproblem.
1) In %nna %nnsample %nnof %nn775 %nnsenior %nncitizens, %nnapproximately %nn67% %nnsaid %nnthat %nnthey 1) %nn
%nnhad %nnseen %nna %nntelevision %nncommercial % n n for %nnlife %nninsurance. % n n About % n n how
% n n many % n n senior % n n citizens % n n is % n n this?
A) Not %nnenough %nninformation %nnavailable. B) %nn519
C) %nn67 D) %nn256
Answer: % n n B
2) A %nntwo-way %nntable %nncould %nnbe %nnused %nnfor %nnwhich %nnof %nnthe %nnfollowing %nnpairs %nnof %nnvariables? 2) % n n
A) Gender %nnand %nnage B) %nnAge %nnand %nnfavorite %nnclass
C) %nnGender %nnand %nnfavorite %nnclass D) %nnAge %nnand
height %nnAnswer:
%nn %nn C
Indicate %nnwhether %nnthe %nnstudy %nndescribed %nnis %nnan %nnobservational %nnstudy %nnor %nna %nncontrolled
%nn experiment. 3) %nn
3) "People %nnwith %nndiabetes %nnare %nnat %nnhigher %nnrisk %nnfor %nncertain %nncancers %nnthan %nnthose
%nnwithout %nnthe %nnblood %nnsugar %nndisease, % n n suggests % n n a % n n new % n n study % n n based % n n on
% n n a %nntelephone % n n survey % n n of %nnnearly % n n 400,000 % n n adults."
A) Controlled %nnexperiment B) %nnObservational
study %nnAnswer:
%nn %nn B
SHORT %nnANSWER. %nn Write %nnthe %nnword %nnor %nnphrase %nnthat %nnbest %nncompletes %nneach %nnstatement %nnor
%nnanswers %nnthe %nnquestion.
Answer %nnthe %nnquestion.
4) The %nnnumber %nnof %nnclinically %nnobese %nnmen %nnin %nnState %nnA %nnis %nn156,261 %nnand %nnthe 4) %nn
%nnnumber %nnof %nnclinically %nnobese %nnmen %nnin %nnState %nnB %nnis %nn294,269. %nnSomeone
%nnmakes %nnthe %nnclaim %nnthat %nnthis %nnis %nnevidence %nnthat %nnmen %nnexercise %nnmore % n n in
% n n State % n n A. % n n What % n n information %nnis % n n missing % n n that % n n might %nncontradict
%nnthis %nnclaim?
Answer: % n n We % n n need % n n to % n n know % n n the % n n total % n n number % n n of % n n men % n n in % n n State
% n n A % n n and % n n State % n n B % n n so % n n that % n n a %nncomparison %nncan %nnbe %nnmade %nnof
%nnthe %nnpercentage %nnof %nnthe %nnmen %nnin %nneach %nnstate %nnthat %nnare %nnclinically
%nnobese. %nnThere %nncould %nnbe %nna %nnmuch %nnhigher % n n male %nnpopulation %nnin %nnState
% n n B %nnthan %nnState %nnA. %nnAlso, % n n assumptions %nnabout %nnexercise %nnand %nnobesity
%nnare %nnbeing %nnmade.
Essential %nnStatistics 2
%nn3r
TestBanksAdept
, MULTIPLE %nnCHOICE. %n n Choose %nnthe %nnone %nnalternative %nnthat %nnbest %nncompletes %nnthe %nnstatement
%nnor %nnanswers %nnthe %nnquestion.
Use %nnthe %nn data %nnin %nnTable %nn1A %nn to %nn answer % n n the %nn question.
Note: %nn 1 %nnis %nnfemale, %nn 0 %nnis %nnmale.
5) Suppose %nnyou %nnwanted %nnto %nnknow %nnwhether %nnthe %nnstudent's %nncommute %nndistance %nnwas 5) %nn
%nnassociated %nnwith %nnthe %nnstudent's % n n living %nnsituation. % n n Using % n n the % n n data %nntable
%nnif % n n possible, %nnwhich %nnvariables % n n would %nnyou % n n use?
A) Use %nnCommute %nnDistance %nn(Miles) %nnand %nnLiving %nnSituation.
B) Data %nnon %nnstudent's %nnliving %nnsituation %nnare %nnnot %nnincluded %nnin %nnthis %nnstudy.
C) Use %nnCommute %nnDistance %nn(Miles) %nnand %nnCollege %nnUnits %nnAcquired.
D) Use %nnCollege %nnUnits %nnAcquired %nnand %nnLiving
%nnSituation. %nnAnswer: %nn A
In %nna %nnstudy %nnof %nn1350 %nnelementary %nnschool %nnchildren, %nn118 %nnout % n n of %nnthe %nn615 %nngirls %nnin %nnthe %nnstudy
%nnsaid %nnthey %nnwant %nnto %nnbe %nna %nnteacher % n n when %nnthey %nngrow %nnup.
6) What %nnpercent %nnof %nngirls %nnwant %nnto %nnbe %nna %nnteacher %nnwhen %nnthey %nngrow %nnup? 6)
A) 45.6% B) %nn80.8% C) %nn8.7% D) %nn19.2%
Answer: % n n D
Determine %nnif %nnthe %nnfollowing %nnscenario %nnis %nnan %nnobservational %nnstudy %nnor %nna %nncontrolled %nnexperiment.
7) A %nndoctor %nnis %nninterested %nnin %nndetermining %nnwhether %nna %nncertain %nnmedication %nnincreases 7) %nn
%nnthe %nnrisk %nnof %nnhigh %nnblood %nnpressure. %nnHe %nnrandomly %nnselects %nn100 %nnpeople %nnfor %nnhis
%nnstudy %nn- %nn50 %nnwho %nnwill %nntake %nnthe %nnmedication, %nnand %nn50 %nnwho % n n will %nntake % n n a
%nnplacebo. % n n He %nnchecks %nnthe % n n patients' % n n blood % n n pressures % n n weekly %nnfor % n n six
% n n months.
A) Observational %nnstudy B) %nnNeither C) %nnControlled
%nnexperiment %nnAnswer: %nn C
8) %nn
Solve %nnthe %nnproblem.
8) The %nnnumber %nnof %nnparents %nnwho %nnattended %nnparent %nnteacher %nnconferences %nnat %nna %nnlocal
%nnelementary %nnschool %nnis %nnan %nnexample %nnof %nnwhat %nntype %nnof %nnvariable?
A) Numerical %nnvariable B) %nnCategorical %nnvariable C)
%nnNeither %nnAnswer: %nn A
Essential %nnStatistics 3
%nn3r
TestBanksAdept
, SHORT %nnANSWER. %nn Write %nnthe %nnword %nnor %nnphrase %nnthat %nnbest %nncompletes %nneach %nnstatement
%nnor %nnanswers %nnthe %nnquestion.
Determine %nnif %nnthe %nnfollowing %nnscenario %nnis %nn an %nnobservational %nnstudy %nnor %nna %nncontrolled %nnexperiment %nnand
%nn explain %nnyour %nnreasoning.
9) A %nndoctor %nnis %nninterested %nnin %nndetermining %nnwhether %nna %nncertain %nnmedication %nnis 9) %nn
%nneffective %nnat %nntreating %nnabdominal % n n pain. % n n He % n n reviews % n n his % n n patients'
% n n medical % n n records % n n and % n n finds % n n that % n n a % n n higher %nnproportion %nnof
%nnpeople %nnwho %nntook %nnthe %nnmedication %nnfewer %nnabdominal %nnpain %nnsymptoms %nnthan
%nnthose %nnwho %nndid %nnnot %nntake %nnthe %nnmedication.
Answer: %nnThis %nnis %nnan %nnobservational %nnstudy %nnbecause %nnthe %nndoctor %nndid %nnnot
%nnrandomly %nnassign %nnpatients %nninto %nngroups. %nnInstead, %nnhe %nnsimply %nnlooked
%nnat %nnmedical %nnfiles.
MULTIPLE %nnCHOICE. % n n Choose %nnthe %nnone %nnalternative %nnthat %nnbest %nncompletes %nnthe %nnstatement %nnor
%nnanswers %nnthe %nnquestion. %nnSolve %nnthe %nnproblem.
10) A %nntwo-way %nntable %nnis %nnuseful %nnfor %nndescribing %nnwhich %nntypes %nnof %nnvariables? 10) % n n
A) One %nnnumerical %nnvariable.
B) Two %nncategorical %nnvariables.
C) One %nnnumerical %nnvariable %nnand %nnone %nncategorical %nnvariable.
D) Two %nnnumerical
%nn variables. %nnAnswer: %nn B
11) The %nnfollowing %nn data %nn table %nn is %nn organized %nn using %nn which % n n method? 11) % n n
Gender % n n Age
Male 35
Female 42
Female 33
Male 37
Female % n n 39 % n n
A) This %nnis %nnstacked %nndata %nnbecause %nneach %nnrow %nnrepresents %nnone %nnperson.
B) This %nnis %nnunstacked %nndata %nnbecause %nnthe %nnages %nnare %nnseparated %nnby %nngroups %nn(in %nnthis %nncase, %nngender).
C) This %nnis %nnstacked %nndata %nnbecause %nnthe %nnages %nnare %nnseparated %nnby %nngroups %nn(in %nnthis %nncase, %nngender).
D) This %nnis %nnunstacked %nndata %nnbecause %nneach %nnrow %nnrepresents
one %nnperson. %nnAnswer:
%nn %nn A
SHORT %nnANSWER. %nn Write %nnthe %nnword %nnor %nnphrase %nnthat %nnbest %nncompletes %nneach %nnstatement %nnor %nnanswers %nnthe
%nnquestion.
12) According %nnto %nnthe %nnfollowing %nntwo-way %nntable, %nnwhy %nnare %nnpercentages %nnmore 12) %nn
%nnuseful %nnthan %nncounts %nnto %nncompare % n n the % n n amount % n n of %nnmales %nnand %nnfemales
%nnwho %nneat %nnbreakfast?
Answer: % n n The %nngroup %nnsizes %nnare %nndifferent. %nnThere %nnare %nn55 %nnmales, %nnbut %nnonly %nn45 %nnfemales.
3
TestBanksAdept
FULL TEST BANK!!!
%nn %nn
Essential %nnStatistics 1
%nn3r
TestBanksAdept
, Exam
Name
MULTIPLE %nnCHOICE. %n n Choose %nnthe %nnone %nnalternative %nnthat %nnbest %nncompletes %nnthe %nnstatement %nnor %nnanswers
%nnthe %nnquestion.
Solve %nnthe %nnproblem.
1) In %nna %nnsample %nnof %nn775 %nnsenior %nncitizens, %nnapproximately %nn67% %nnsaid %nnthat %nnthey 1) %nn
%nnhad %nnseen %nna %nntelevision %nncommercial % n n for %nnlife %nninsurance. % n n About % n n how
% n n many % n n senior % n n citizens % n n is % n n this?
A) Not %nnenough %nninformation %nnavailable. B) %nn519
C) %nn67 D) %nn256
Answer: % n n B
2) A %nntwo-way %nntable %nncould %nnbe %nnused %nnfor %nnwhich %nnof %nnthe %nnfollowing %nnpairs %nnof %nnvariables? 2) % n n
A) Gender %nnand %nnage B) %nnAge %nnand %nnfavorite %nnclass
C) %nnGender %nnand %nnfavorite %nnclass D) %nnAge %nnand
height %nnAnswer:
%nn %nn C
Indicate %nnwhether %nnthe %nnstudy %nndescribed %nnis %nnan %nnobservational %nnstudy %nnor %nna %nncontrolled
%nn experiment. 3) %nn
3) "People %nnwith %nndiabetes %nnare %nnat %nnhigher %nnrisk %nnfor %nncertain %nncancers %nnthan %nnthose
%nnwithout %nnthe %nnblood %nnsugar %nndisease, % n n suggests % n n a % n n new % n n study % n n based % n n on
% n n a %nntelephone % n n survey % n n of %nnnearly % n n 400,000 % n n adults."
A) Controlled %nnexperiment B) %nnObservational
study %nnAnswer:
%nn %nn B
SHORT %nnANSWER. %nn Write %nnthe %nnword %nnor %nnphrase %nnthat %nnbest %nncompletes %nneach %nnstatement %nnor
%nnanswers %nnthe %nnquestion.
Answer %nnthe %nnquestion.
4) The %nnnumber %nnof %nnclinically %nnobese %nnmen %nnin %nnState %nnA %nnis %nn156,261 %nnand %nnthe 4) %nn
%nnnumber %nnof %nnclinically %nnobese %nnmen %nnin %nnState %nnB %nnis %nn294,269. %nnSomeone
%nnmakes %nnthe %nnclaim %nnthat %nnthis %nnis %nnevidence %nnthat %nnmen %nnexercise %nnmore % n n in
% n n State % n n A. % n n What % n n information %nnis % n n missing % n n that % n n might %nncontradict
%nnthis %nnclaim?
Answer: % n n We % n n need % n n to % n n know % n n the % n n total % n n number % n n of % n n men % n n in % n n State
% n n A % n n and % n n State % n n B % n n so % n n that % n n a %nncomparison %nncan %nnbe %nnmade %nnof
%nnthe %nnpercentage %nnof %nnthe %nnmen %nnin %nneach %nnstate %nnthat %nnare %nnclinically
%nnobese. %nnThere %nncould %nnbe %nna %nnmuch %nnhigher % n n male %nnpopulation %nnin %nnState
% n n B %nnthan %nnState %nnA. %nnAlso, % n n assumptions %nnabout %nnexercise %nnand %nnobesity
%nnare %nnbeing %nnmade.
Essential %nnStatistics 2
%nn3r
TestBanksAdept
, MULTIPLE %nnCHOICE. %n n Choose %nnthe %nnone %nnalternative %nnthat %nnbest %nncompletes %nnthe %nnstatement
%nnor %nnanswers %nnthe %nnquestion.
Use %nnthe %nn data %nnin %nnTable %nn1A %nn to %nn answer % n n the %nn question.
Note: %nn 1 %nnis %nnfemale, %nn 0 %nnis %nnmale.
5) Suppose %nnyou %nnwanted %nnto %nnknow %nnwhether %nnthe %nnstudent's %nncommute %nndistance %nnwas 5) %nn
%nnassociated %nnwith %nnthe %nnstudent's % n n living %nnsituation. % n n Using % n n the % n n data %nntable
%nnif % n n possible, %nnwhich %nnvariables % n n would %nnyou % n n use?
A) Use %nnCommute %nnDistance %nn(Miles) %nnand %nnLiving %nnSituation.
B) Data %nnon %nnstudent's %nnliving %nnsituation %nnare %nnnot %nnincluded %nnin %nnthis %nnstudy.
C) Use %nnCommute %nnDistance %nn(Miles) %nnand %nnCollege %nnUnits %nnAcquired.
D) Use %nnCollege %nnUnits %nnAcquired %nnand %nnLiving
%nnSituation. %nnAnswer: %nn A
In %nna %nnstudy %nnof %nn1350 %nnelementary %nnschool %nnchildren, %nn118 %nnout % n n of %nnthe %nn615 %nngirls %nnin %nnthe %nnstudy
%nnsaid %nnthey %nnwant %nnto %nnbe %nna %nnteacher % n n when %nnthey %nngrow %nnup.
6) What %nnpercent %nnof %nngirls %nnwant %nnto %nnbe %nna %nnteacher %nnwhen %nnthey %nngrow %nnup? 6)
A) 45.6% B) %nn80.8% C) %nn8.7% D) %nn19.2%
Answer: % n n D
Determine %nnif %nnthe %nnfollowing %nnscenario %nnis %nnan %nnobservational %nnstudy %nnor %nna %nncontrolled %nnexperiment.
7) A %nndoctor %nnis %nninterested %nnin %nndetermining %nnwhether %nna %nncertain %nnmedication %nnincreases 7) %nn
%nnthe %nnrisk %nnof %nnhigh %nnblood %nnpressure. %nnHe %nnrandomly %nnselects %nn100 %nnpeople %nnfor %nnhis
%nnstudy %nn- %nn50 %nnwho %nnwill %nntake %nnthe %nnmedication, %nnand %nn50 %nnwho % n n will %nntake % n n a
%nnplacebo. % n n He %nnchecks %nnthe % n n patients' % n n blood % n n pressures % n n weekly %nnfor % n n six
% n n months.
A) Observational %nnstudy B) %nnNeither C) %nnControlled
%nnexperiment %nnAnswer: %nn C
8) %nn
Solve %nnthe %nnproblem.
8) The %nnnumber %nnof %nnparents %nnwho %nnattended %nnparent %nnteacher %nnconferences %nnat %nna %nnlocal
%nnelementary %nnschool %nnis %nnan %nnexample %nnof %nnwhat %nntype %nnof %nnvariable?
A) Numerical %nnvariable B) %nnCategorical %nnvariable C)
%nnNeither %nnAnswer: %nn A
Essential %nnStatistics 3
%nn3r
TestBanksAdept
, SHORT %nnANSWER. %nn Write %nnthe %nnword %nnor %nnphrase %nnthat %nnbest %nncompletes %nneach %nnstatement
%nnor %nnanswers %nnthe %nnquestion.
Determine %nnif %nnthe %nnfollowing %nnscenario %nnis %nn an %nnobservational %nnstudy %nnor %nna %nncontrolled %nnexperiment %nnand
%nn explain %nnyour %nnreasoning.
9) A %nndoctor %nnis %nninterested %nnin %nndetermining %nnwhether %nna %nncertain %nnmedication %nnis 9) %nn
%nneffective %nnat %nntreating %nnabdominal % n n pain. % n n He % n n reviews % n n his % n n patients'
% n n medical % n n records % n n and % n n finds % n n that % n n a % n n higher %nnproportion %nnof
%nnpeople %nnwho %nntook %nnthe %nnmedication %nnfewer %nnabdominal %nnpain %nnsymptoms %nnthan
%nnthose %nnwho %nndid %nnnot %nntake %nnthe %nnmedication.
Answer: %nnThis %nnis %nnan %nnobservational %nnstudy %nnbecause %nnthe %nndoctor %nndid %nnnot
%nnrandomly %nnassign %nnpatients %nninto %nngroups. %nnInstead, %nnhe %nnsimply %nnlooked
%nnat %nnmedical %nnfiles.
MULTIPLE %nnCHOICE. % n n Choose %nnthe %nnone %nnalternative %nnthat %nnbest %nncompletes %nnthe %nnstatement %nnor
%nnanswers %nnthe %nnquestion. %nnSolve %nnthe %nnproblem.
10) A %nntwo-way %nntable %nnis %nnuseful %nnfor %nndescribing %nnwhich %nntypes %nnof %nnvariables? 10) % n n
A) One %nnnumerical %nnvariable.
B) Two %nncategorical %nnvariables.
C) One %nnnumerical %nnvariable %nnand %nnone %nncategorical %nnvariable.
D) Two %nnnumerical
%nn variables. %nnAnswer: %nn B
11) The %nnfollowing %nn data %nn table %nn is %nn organized %nn using %nn which % n n method? 11) % n n
Gender % n n Age
Male 35
Female 42
Female 33
Male 37
Female % n n 39 % n n
A) This %nnis %nnstacked %nndata %nnbecause %nneach %nnrow %nnrepresents %nnone %nnperson.
B) This %nnis %nnunstacked %nndata %nnbecause %nnthe %nnages %nnare %nnseparated %nnby %nngroups %nn(in %nnthis %nncase, %nngender).
C) This %nnis %nnstacked %nndata %nnbecause %nnthe %nnages %nnare %nnseparated %nnby %nngroups %nn(in %nnthis %nncase, %nngender).
D) This %nnis %nnunstacked %nndata %nnbecause %nneach %nnrow %nnrepresents
one %nnperson. %nnAnswer:
%nn %nn A
SHORT %nnANSWER. %nn Write %nnthe %nnword %nnor %nnphrase %nnthat %nnbest %nncompletes %nneach %nnstatement %nnor %nnanswers %nnthe
%nnquestion.
12) According %nnto %nnthe %nnfollowing %nntwo-way %nntable, %nnwhy %nnare %nnpercentages %nnmore 12) %nn
%nnuseful %nnthan %nncounts %nnto %nncompare % n n the % n n amount % n n of %nnmales %nnand %nnfemales
%nnwho %nneat %nnbreakfast?
Answer: % n n The %nngroup %nnsizes %nnare %nndifferent. %nnThere %nnare %nn55 %nnmales, %nnbut %nnonly %nn45 %nnfemales.
3
TestBanksAdept
