k k k k k k k k k k
on Jaggia k
EssentialskofkBusinesskStatistics,k2ek(Jaggia)kC
hapterk2 TabularkandkGraphicalkMethods
1) Akfrequencykdistributionkforkqualitativekdatakgroupskthesekdatakintokintervalskcalledkclasseskandkr
ecordsktheknumberkofkobservationskthatkfallskintokeachkclass.
Answer:k k FALSE
Explanation:k Akfrequencykdistributionkforkqualitativekdatakgroupskthesekdatakintokcategorieskandkr
ecordsktheknumberkofkobservationskthatkfallskintokeachkcategory.
Difficulty:k1kEasy
Topic:k k SummarizingkQualitativekData
LearningkObjective:k 02-
01kSummarizekqualitativekdatakbykconstructingkakfrequencykdistribution.kBloom's:k Remember
AACSB:k ReflectivekThinkingkAcces
sibility:k KeyboardkNavigation
2) Thekrelativekfrequencykforkeachkcategorykinkakfrequencykdistributionkiskcalculatedkbykdividingkt
hekcategory'skfrequencykbykthektotalknumberkofkobservationsk(totalkfrequencies).
Answer:k k TRUE
Explanation:k Thekrelativekfrequencykofkeachkcategorykequalskthekproportionkofkobservationskinke
achkcategorykandkiskcalculatedkbykdividingkthekfrequencykbykthektotalknumberkofkobservations.kDi
fficulty:k1kEasy
Topic:k k SummarizingkQualitativekData
LearningkObjective:k 02-
01kSummarizekqualitativekdatakbykconstructingkakfrequencykdistribution.kBloom's:k Remember
AACSB:k ReflectivekThinkingkAcces
sibility:k KeyboardkNavigation
3) Thekpercentkfrequencykforkeachkcategorykinkakfrequencykdistributionkequalskthekcategory'skf
requencykmultipliedkbyk100%.
Answer:k k FALSE
Explanation:k Thekpercentkfrequencykofkakcategorykequalskthekrelativekfrequencykofkthekcategorykm
ultipliedkbyk100%.
Difficulty:k1kEasy
Topic:k k SummarizingkQualitativekData
LearningkObjective:k 02-
01kSummarizekqualitativekdatakbykconstructingkakfrequencykdistribution.kBloom's:k Remember
AACSB:k ReflectivekThinkingkAcces
sibility:k KeyboardkNavigation
1
Copyrightk©k2020kMcGraw-HillkEducation.kAllkrightskreserved.
NokreproductionkorkdistributionkwithoutkthekpriorkwrittenkonsentkofkMcGraw-HillkEducation.
mynursytest.store
,DOWNLOAD THE Test Bank for Essentials of Business Statistics 2nd Editi
k k k k k k k k k k
on Jaggia k
4) Akpiekchartkiskaksegmentedkcirclekthatkportrayskthekfrequencieskofkthekcategorieskofksomekq
uantitativekvariable.
Answer:k k FALSE
Explanation:k Akpiekchartkiskaksegmentedkcirclekwhoseksegmentskportraykthekrelativek(orkpercent)kfr
equencieskofkthekcategorieskofksomekqualitativekvariable.
Difficulty:k1kEasy
Topic:k k SummarizingkQualitativekData
LearningkObjective:k 02-
02kConstructkandkinterpretkakpiekchartkandkakbarkchart.kBloom's:k Remember
AACSB:k ReflectivekThinkingkAcces
sibility:k KeyboardkNavigation
5) Akbarkchartkdepictskthekfrequencykorkthekrelativekfrequencykforkeachkcategorykofkthekqualitativekv
ariablekaskbarskextendingkverticallykfromkthekhorizontalkaxis,korkextendingkhorizontallykfromkthekve
rticalkaxis.kTheklengthskofkthekbarskarekproportionalktokthekvalueskthatkarektokbekdepicted.
Answer:k k TRUE
Explanation:k Akbarkchartkdepictskthekfrequencykorkthekrelativekfrequencykforkeachkcategorykaskakseri
eskofkhorizontalkorkverticalkbars.
Difficulty:k1kEasy
Topic:k k SummarizingkQualitativekData
LearningkObjective:k 02-
02kConstructkandkinterpretkakpiekchartkandkakbarkchart.kBloom's:k Remember
AACSB:k ReflectivekThinkingkAcces
sibility:k KeyboardkNavigation
6) Akbarkchartkmaykbekdisplayedkhorizontallykbykplacingkeachkcategorykonkthekverticalkaxiskandk
markingkthekhorizontalkaxiskwithkankappropriatekrangekofkvalueskforkeitherkfrequencykorkrelativekf
requency.
Answer:k k TRUE
Explanation:k Akbarkchartkdepictskthekfrequencykorkthekrelativekfrequencykforkeachkcategorykaskakseri
eskofkhorizontalkorkverticalkbars.
Difficulty:k2kMedium
Topic:k k SummarizingkQualitativekData
LearningkObjective:k 02-
02kConstructkandkinterpretkakpiekchartkandkakbarkchart.kBloom's:k Understand
AACSB:k Technologyk Accessibility
:k KeyboardkNavigation
2
Copyrightk©k2020kMcGraw-HillkEducation.kAllkrightskreserved.
NokreproductionkorkdistributionkwithoutkthekpriorkwrittenkonsentkofkMcGraw-HillkEducation.
mynursytest.store
,DOWNLOAD THE Test Bank for Essentials of Business Statistics 2nd Editi
k k k k k k k k k k
on Jaggia k
7) Tokapproximatekthekwidthkofkakclasskinkthekcreationkofkakbarkchart,kwekmaykusekthiskformula:
Answer:k k FALSE
Explanation:k Thiskformulakiskusedkwhenkwekconstructkakfrequencykdistributionkorkakhistogramkfo
rkquantitativekdata.kTheknumberkofkclassesktypicallykrangeskfromk5-20.
Difficulty:k1kEasy
Topic:k k SummarizingkQuantitativekData
LearningkObjective:k 02-
03kSummarizekquantitativekdatakbykconstructingkakfrequencykdistribution.
Bloom's:k Rememberk AACSB
:k ReflectivekThinking
Accessibility:k k KeyboardkNavigation
8) Forkquantitativekdata,kakrelativekfrequencykdistributionkidentifieskthekproportionkofkobservationskt
hatkfallkintokeachkclass.
Answer:k k TRUE
Explanation:k Classkrelativekfrequencyk=kClasskfrequencyk/kTotalknumberkofkobservations.kDifficult
y:k1kEasy
Topic:k k SummarizingkQuantitativekData
LearningkObjective:k 02-
03kSummarizekquantitativekdatakbykconstructingkakfrequencykdistribution.
Bloom's:k Rememberk AACSB
:k ReflectivekThinking
Accessibility:k k KeyboardkNavigation
9) Forkquantitativekdata,kakcumulativekrelativekfrequencykdistributionkrecordskthekproportionk(
fraction)kofkvalueskthatkfallkbelowkthekupperklimitkofkeachkclass.
Answer:k k TRUE
Explanation:k Akcumulativekrelativekfrequencykdistributionkrepresentskthekproportionkofkvaluesktha
tkfallkbelowkthekupperklimitkofkeachkclass.
Difficulty:k1kEasy
Topic:k k SummarizingkQuantitativekData
LearningkObjective:k 02-
03kSummarizekquantitativekdatakbykconstructingkakfrequencykdistribution.
Bloom's:k Rememberk AACSB
:k ReflectivekThinking
Accessibility:k k KeyboardkNavigation
3
Copyrightk©k2020kMcGraw-HillkEducation.kAllkrightskreserved.
NokreproductionkorkdistributionkwithoutkthekpriorkwrittenkonsentkofkMcGraw-HillkEducation.
mynursytest.store
, DOWNLOAD THE Test Bank for Essentials of Business Statistics 2nd Editi
k k k k k k k k k k
on Jaggia k
10) Akhistogramkiskakserieskofkrectangleskwherekthekwidthkandkheightkofkeachkrectanglekrepresentkr
espectivelykthekfrequencyk(orkrelativekfrequency)kandkthekclasskwidthkofkthekrespectivekclass.
Answer:k k FALSE
Explanation:k Akhistogramkiskakserieskofkrectangleskwherekthekwidthkandkheightkofkeachkrectanglekre
presentkrespectivelykthekclasskwidthkandkfrequencyk(orkrelativekfrequency)kofkthekrespectivekclass.
Difficulty:k1kEasy
Topic:k k SummarizingkQuantitativekData
LearningkObjective:k 02-
04kConstructkandkinterpretkakhistogram,kakpolygon,kandkankogive.kBloom's:k Remember
AACSB:k ReflectivekThinkingkAcces
sibility:k KeyboardkNavigation
11) Akpolygonkconnectskakserieskofkneighboringkpointskwherekeachkpointkrepresentskthekmidpointko
fkakparticularkclasskandkitskassociatedkfrequencykorkrelativekfrequency.
Answer:k k TRUE
Explanation:k Akpolygonkiskgraphicalkdepictionkofkfrequencykandkrelativekfrequencykdistributions.
kItkconnectskakserieskofkneighboringkpointskwherekeachkpointkrepresentskthekmidpointkofkakparticulark
classkandkitskassociatedkfrequencykorkrelativekfrequency.
Difficulty:k1kEasy
Topic:k k SummarizingkQuantitativekData
LearningkObjective:k 02-
04kConstructkandkinterpretkakhistogram,kakpolygon,kandkankogive.kBloom's:k Remember
AACSB:k ReflectivekThinkingkAcces
sibility:k KeyboardkNavigation
12) Ankogivekiskakgraphkthatkplotskthekcumulativekfrequencyk(orkthekcumulativekrelativekf
requency)kofkeachkclasskagainstktheklowerklimitkofkthekcorrespondingkclass.
Answer:k k FALSE
Explanation:k Ankogivekiskakgraphkthatkplotskthekcumulativekfrequencyk(orkthekcumulativekrelativekfr
equency)kofkeachkclasskagainstkthekupperklimitkofkthekcorrespondingkclass.
Difficulty:k1kEasy
Topic:k k SummarizingkQuantitativekData
LearningkObjective:k 02-
04kConstructkandkinterpretkakhistogram,kakpolygon,kandkankogive.kBloom's:k Remember
AACSB:k ReflectivekThinkingkAcces
sibility:k KeyboardkNavigation
4
Copyrightk©k2020kMcGraw-HillkEducation.kAllkrightskreserved.
NokreproductionkorkdistributionkwithoutkthekpriorkwrittenkonsentkofkMcGraw-HillkEducation.
mynursytest.store