Test Bank for Statistical Reasoning for Everyday Life 5th Edition by Jeffrey Bennett, William Briggs, Mario Triola | Complete Guide A+ | All Chapters 1-10 Covered | Latest 2025 Updated

ONLINE TES F




T BANK
F




STATISTICAL REASONING FO F F




R EVERYDAY LIFE
F F




FIFTH EDITION F




Jeffrey Bennett f



University of Colorado at Boulder
f f f f




William L. Briggs f f



University of Colorado at Denver
f f f f




Mario F. Triola f f



Dutchess Community College
f f

,Thefauthorfandfpublisherfhavefusedftheirfbestfeffortsfinfpreparingfthisfsupplement. fThesefeffortsfinclude fthefdevelopment, f
research,fandftestingfofftheftheoriesfandfprogramsftofdetermineftheirfeffectiveness. fThefauthorfandfpublisherfmakefnofwarr
antyfoffanyfkind,fexpressedforfimplied, fwithfregardftofthesefprogramsforfthefdocumentationfcontainedfinfthisfbook.fThefaut
horfandfpublisherfshallfnotfbefliablefinfanyfeventfforfincidentalforfconsequential fdamagesfinfconnectionfwith,forfarisingfout
fof, fthe ffurnishing, fperformance, forfuse foffthese fprograms.




ProvidedfbyfPearsonffromfelectronic ffilesfsuppliedfbyfthefauthor.fCopyrightf

©f2018,f2014fPearsonfEducation, fInc.
PublishingfasfPearson,f501fBoylstonfStreet,fBoston,fMAf02116.

Allfrightsfreserved.fNofpartfoffthisfpublication fmayfbefreproduced,fstoredfinfafretrievalfsystem,forftransmitted, finfanyfformf
orfbyfanyfmeans,felectronic, fmechanical, fphotocopying, frecording,forfotherwise,fwithoutfthefpriorfwrittenfpermissionfofft
hefpublisher.fPrintedfinfthefUnitedfStatesfoffAmerica.

ISBN-13:f 978-0-13-445697-3
ISBN-10:f 0-13-445697-1




www.pearsonhighered.com

,Contents


Chapterf1 SpeakingfoffStatistics ....................................................................................... 1


Chapterf2 MeasurementfinfStatistics .............................................................................. 13


Chapterf3 VisualfDisplaysfoffData.................................................................................. 21


Chapterf4 DescribingfData ............................................................................................. 44


Chapterf5 AfNormalfWorld ............................................................................................ 63


Chapterf6 ProbabilityfinfStatistics .................................................................................. 71


Chapterf7 CorrelationfandfCausality .............................................................................. 83


Chapterf8 InferencesffromfSamplesftofPopulations....................................................... 100


Chapterf9 HypothesisfTesting ...................................................................................... 108


Chapterf10 tfTests,fTwo-WayfTables,fandfANOVA ..................................................... 123


Answers ........................................................................................................................... 135




iii

, Statistical Reasoning for Everyday Life
f f f f


Chapter 1 (Speaking of Statistics) Exam, form A
f f f f f f f


MULTIPLEfCHOICE.fChoosefthefonefalternativefthatfbestfcompletesfthefstatementforfans
wersfthefquestion.
Forfproblemsf1fandf2,fdeterminefwhetherfthefevaluatedfgroupfisfafpopulationforfafsample.
1) Thefaveragef(mean)fagefoffallf63fAssociatefProfessorsfatfClifftonfUniversityfisf47fyears.
A) Population B)fSample
2) Afresearcherfexaminesfthefpropertyftaxfrecordsfoff84fpropertyfownersfinfonefcityfandffindsfthatf17%faref
behindfinftheirftaxfpayments.
A) Population B)fSample
Forfproblemsf3fandf4,fdeterminefwhetherfthefgivenfvaluefisfafstatisticforfafparameter.
3) Thefaveragef(mean)fagefoffallf63fAssociatefProfessorsfatfClifftonfUniversityfisf47fyears.
A) Statistic B)fParameter
4) Afresearcherfexaminesfthefpropertyftaxfrecordsfoff84fpropertyfownersfinfonefcityfandffindsfthatf17%faref
behindfinftheirftaxfpayments.
A) Statistic B)fParameter
5) FollowingfthefRepublicanfNationalfConvention,fafpollfoff600fvotersfinfafcentralfIllinoisfcommunityfsho
wedfthatf57%fexpectedfthefRepublicanfticketftofwinfoverfthefDemocratfticketfnofmatterfwhomfthefDemo
cratsfchosefforfvice-
president.fThefmarginfofferrorfwasf4fpercentagefpoints.fTherefaref25,000fregisteredfvotersfinfthefcommu
nity.fWhichfrangefoffvaluesfisflikelyftofcontainfthefpopulationfparameter?
A) 13,250ftof15,250 B)f24,400ftof25,600
C)f318ftof366 D)f53%ftof61%
6) Afpollfoff488fcitizensfoffNormal,fIllinois,fshowedfthatf65%ffavoredfstrictfenforcementfoffspeedflimitsfwit
hfafmarginfofferrorfoff4%.fAfsecondfpollfoff495fcitizensfoffthefsameftownfshowedfthatf34%ffavoredfstrictfe
nforcementfoffspeedflimits.fAssumingfthatfproperfsamplingftechniquesfwerefusedfinfbothfpolls,fonefmayfc
oncludefthat
A) thefpercentfoffthefpopulationfthatffavorsfstrictfenforcementfoffspeedflimitsfisf49.5%ff8%.
B) thefpercentfoffthefpopulationfthatffavorsfstrictfenforcementfoffspeedflimitsfisf49.5%ff4%.
C) oneforfbothfoffthefsamplesfmayfhavefbeenfunlikelyfsamplesffromfthefpopulation.
D) thefpercentfoffthefpopulationfthatffavorsfstrictfenforcementfoffspeedflimitsfisf65%ff8%.
7) Afpollfoff700fattendeesfoffthefTastefoffChicagofshowedfthatf445fattendees,f65%foffthefsample,fbelievedft
hatftheffoodfwasfoverpriced.fItfisfestimatedfthatf1,250,000fpeoplefattendfthefTaste.fAlthoughf65%fplusforf
minusf5%foffattendeesfbelievefthatftheffoodfisfoverpriced,fthefTastefisfafpopularfevent.fThefrawfdatafoffth
efstudyfisf(are)
A) 65%foffthefsample.
B) 700fattendees,f455fattendees.
C) 1,250,000fattendees,f700fattendees,f455fattendees.
D) (60%,f70%)
8) Afstudentfwantedftofknowftheffavoriteflunchfatfaflargefhighfschoolfwithfafclosedfcampus.fWhatfisftheffirst
fstep finfconductingfafstatisticalfstudyftofanswer fthe fquestion?

A) Selectfafrandomfsamplefoffstudents.
B) Preciselyfstatefthefgoalfoffthefstudy.
C) Selectfafrandomfsamplefoffstudentsfandfteachers.
D) Selectfafrandomfsamplefoffteachers.


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