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S STATISTICS COMMUNI
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CATING WITH NUMBERS
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2ND EDITION JAGGIA FUL
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L CHAPTER bc
,DOWNLOAD THE Test Bank for Business Statistics Communicating with Nu
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mbers 2nd Edition Jaggia
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Chapter 02 bc
1. Abcfrequencybcdistributionbcforbcqualitativebcdatabcgroupsbcthesebcdatabcintobcclassesbccalledbcintervals
andbcrecordsbcthebctotalbcnumberbcofbcobservationsbcinbceachbcclass.
bc
True False
2. Thebcrelativebcfrequencybcofbcabccategorybcisbccalculatedbcbybcdividingbcthebccategory'sbcfrequencybcbybcth
ebctotalbcnumberbcofbcobservations.
True False
3. Thebcpercentbcfrequencybcofbcabccategorybcequalsbcthebcfrequencybcofbcthebccategorybcmultipliedbcbybc100%.
True False
4. Abcpiebcchartbcisbcabcsegmentedbccirclebcthatbcportraysbcthebccategoriesbcandbcrelativebcsizesbcofbc
somebcquantitativebcvariable.
True False
5. Abcbarbcchartbcdepictsbcthebcfrequencybcorbcrelativebcfrequencybcofbceachbccategorybcofbcqualitativebcdatabc
asbcabcbarbcrisingbcverticallybcfrombcthebchorizontalbcaxis.bcItbcisbcalsobcacceptablebcforbcthebcbarbctobcextendbc
horizontallybcfrombcthebcverticalbcaxis.
True False
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bc bc bc bc bc bc bc bc bc
mbers 2nd Edition Jaggia
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6. Abcbarbcchartbcmaybcbebcdisplayedbchorizontally.
True False
7. Tobcapproximatebcthebcwidthbcofbcabcclassbcinbcthebccreationbcofbcabcbarbcchart,bcwebcmaybcusebcthisbcformula:
True False
8. Forbcquantitativebcdata,bcabcrelativebcfrequencybcdistributionbcidentifiesbcthebcproportionbcofbcobservationsb
cthatbcfallbcintobceachbcclass.
True False
9. Forbcquantitativebcdata,bcabccumulativebcrelativebcfrequencybcdistributionbcrecordsbcthebcproportionbc(fract
ion)bcofbcvaluesbcthatbcfallbcbelowbcthebcupperbclimitbcofbceachbcclass.
True False
10. Abchistogrambcisbcabcseriesbcofbcrectanglesbcwherebcthebcwidthbcandbcheightbcofbceachbcrectanglebcreprese
ntbcthebcfrequencybc(orbcrelativebcfrequency)bcandbcthebcwidthbcofbcthebcclass,bcrespectively.
True False
mynursytest.store
, DOWNLOAD THE Test Bank for Business Statistics Communicating with Nu
bc bc bc bc bc bc bc bc bc
mbers 2nd Edition Jaggia
bc bc bc
11. Abcpolygonbcconnectsbcabcseriesbcofbcneighboringbcpointsbcwherebceachbcpointbcrepresentsbcthebcmidpoin
tbcofbcabcparticularbcclassbcandbcitsbcassociatedbcfrequencybcorbcrelativebcfrequency.
True False
12. Anbcogivebcisbcabcgraphbcthatbcplotsbcthebccumulativebcfrequencybc(orbcthebccumulativebcrelativebcfrequen
cy)bcofbceachbcclassbcabovebcthebclowerbclimitbcofbcthebccorrespondingbcclass.
True False
13. Abcstem-and-
leafbcdiagrambcisbcusefulbcinbcthatbcitbcgivesbcanbcoverallbcpicturebcofbcwherebcquantitativebcdatabcarebccente
redbcandbchowbcthebcdatabcarebcdispersedbcfrombcthebccenter.
True False
14. Abcscatterplotbcisbcabcgraphicalbctoolbcthatbchelpsbcdeterminebcwhetherbcorbcnotbctwobcquantitativebcvariabl
esbcarebcrelated.
True False
15. Whenbcconstructingbcabcscatterplotbcforbctwobcquantitativebcvariables,bcwebcusuallybcreferbctobconebcvariablebc
as
xbcandbcanotherbconebcasbcy.bcTypically,bcwebcgraphbcxbconbcthebcverticalbcaxisbcandbcybconbcthebchorizontalbcaxis
.
True False
16. Whenbcconstructingbcabcpiebcchart,bconlybcabcfew,bcthebcmostbcfrequent,bccategoriesbcmustbcbebcincludedbc
inbcthebcpie.
True False
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