WGU C955 - Module 5: Descriptive Statistics for Two Variables Questions and Answers 2025

WGU C955 - Module 5: Descriptive Statistics for
Two Variables Questions and Answers 2025
TheArelationshipAbetweenAtheAtwoAvariablesAonAaAscatterplotAcanAbeAmeasuredAbyAwhatA
statistic?A

{{AScatterplotAofAsalesAonAtheAx-axisAandAprofitAindexAonAtheAy-axis.A}}

aACorrelationAcoefficientA(ArA)
bARegression
cAANOVA
dAChi-squareA-ACORRECTAANSWERS-CorrelationAcoefficientA(ArA)
AAstudyAwasAcompletedAtoAinvestigateAifAcommutesAofAlongerAthanA30AminutesAincreasedAt
heAriskAofAburnout.ATheAresultsAofAtheAstudyAareAinAtheAtableAbelow.

A,LenthAofACommuteA,<30AMinutesA,>30AMinutesA,Total
RiskAofABurnoutA,NegativeAforABurnoutA,185A,72A,257A
A,PositiveAforABurnoutA,98A,247A,345A

A,TotalA,283A,319A,602A




WhatApercentageAofAcommutersAwithAcommutesAgreaterAthanA30AminutesAexpressedA
beingAburnedAout?
aA66.39%A
bA77.43%A
cA81.62%A
dA70.74%A-ACORRECTAANSWERS-77.43%
DescribeAtheArelationshipAofAtheAtwoAvariablesAonAtheAscatterplot.A

{{AScatterplotAdisplayingAdataApointsAwithAadvertisingAdollarsAonAtheAx-
axisAandAunitsAsoldAonAtheAy-
axis.ATheAdataApointsAareAtightlyAclusteredAinAaApatternAthatAslopesAupwardAfromArightAtoAle
ftAinAaAnon-linearAfashion.A}}

aAWeakAnegative
bAStrongAnegative
cAWeak/NoArelationship
dANon-linear/CurvedArelationshipA-ACORRECTAANSWERS-Non-
linear/CurvedArelationship
WhatApercentageAofAconnectionsAusingAServiceAProviderAAAwereAsuspicious?

WebAHostingAService
ServiceAProviderAAAServiceAProviderABATotal
WebAServerASafeAConnectionsA87A14A101A
SuspiciousAConnectionsA37A89A126A

, TotalA124A103A227A

aA13.6%A
bA29.8%A
cA70.2%A
dA86.4%A-ACORRECTAANSWERS-29.8%
OutAofAtheAtotalAnumberAofAconnections,AwhatApercentageAofAsafeAconnectionsAwereArepor
tedAbyAServiceAProviderAA?

WebAHostingAService
ServiceAProviderAAAServiceAProviderABATotal
WebAServerASafeAConnectionsA87A14A101A
SuspiciousAConnectionsA37A89A126A
TotalA124A103A227A

aA6.2%A
bA16.3%A
cA38.3%A
dA39.2%A-ACORRECTAANSWERS-38.3%
InAtheAside-by-sideAboxAplotAbelow,AgenderArepresentsAwhatAtypeAofAvariable?A

{{ASideAbyAsideAboxAplotsAcomparingAtheAhourlyAwagesAofAbothAmalesAandAfemales.AGend
erAisAonAtheAy-axisA}}

aAQuantitativeAvariable
bAResponseAvariable
cAControlledAvariable
dACategoricalAvariableA-ACORRECTAANSWERS-CategoricalAvariable
WhatApercentageAofAtheAstudentsAwhoAtookAtheAeight-
weekAonlineAcourseAwereAunsuccessfulAinApassingAtheAcertificationAexam?

SuccessfulAUnsuccessfulATotal
EightAWeekAOnlineACertificationACourseA118A26A144A
Self-directedACertificationAStudyAProgramA42A14A56A
TotalA160A40A200A

aA7.3%A
bA18.1%A
cA20%A
dA25.6%A-ACORRECTAANSWERS-18%
InAtheAside-by-sideAboxAplotAbelow,AhourlyAwageArepresentsAwhatAtypeAofAvariable?A

{{ASideAbyAsideAboxAplotsAcomparingAhourlyAwagesAofAbothAmalesAandAfemales.AHourlyAwa
geAisAonAtheAx-axis.A}}

aAResponseAvariable