Test Bank For Business Statistics in Practice 6th Edition Bowerman

Fullgfilegatghttps://testbankuniv.eu/Business-Statistics-in-Practice-7th-Edition-Bowerman-Test-
Bank



Chapterg0
2gDescriptivegStatistics:gTabulargandgGraphical
gMethods




Trueg/gFalsegQuestions


1. Agstem-and-
leafgdisplaygisgaggraphicalgportrayalgofgagdatagsetgthatgshowsgthegdatagset'sgo
verallgpatterngofgvariation.

True False

2. Thegrelativegfrequencygisgthegfrequencygofgagclassgdividedgbygthegtotalgnumbergofgmeas
urements.

True False

3. Agbargchartgisgaggraphicgthatgcangbegusedgtogdepictgqualitativegdata.

True False

4. Stem-and-leafgdisplaysgandgdotgplotsgaregusefulgforgdetectinggoutliers.

True False

5. Agscattergplotgcangbegusedgtogidentifygoutliers.

True False

6. Whenglookinggatgthegshapegofgthegdistributiongusinggagstem-and-
leaf,gagdistributiongisgskewedgtogthegrightgwhengthegleftgtailgisgshortergthangthegrigh
tgtail.

True False




2-1
©g2014gbygMcGraw-
HillgEducation.gThisgisgproprietarygmaterialgsolelygforgauthorizedginstructorguse.gNotgauthorizedgforgsalegorgdistributionging anygmanne
r.gThisgdocumentgmaygnotgbegcopied,gscanned,gduplicated,gforwarded,gdistributed,gorgpostedgongagwebsite,gingwholegorgpart.

Fullgfilegatghttps://testbankuniv.eu/Business-Statistics-in-Practice-7th-Edition-Bowerman-Test-
Bank

,Fullgfilegatghttps://testbankuniv.eu/Business-Statistics-in-Practice-7th-Edition-Bowerman-Test-
Bank


7. Whengwegwishgtogsummarizegthegproportiong(orgfraction)gofgitemsgingagclass,gweg
usegthegfrequencygdistributiongforgeachgclass.

True False

8. Whengestablishinggthegclassesgforgagfrequencygtable,gitgisggenerallygagreedgthatgthe
gmoregclassesgyougusegthegbettergyourgfrequencygtablegwillgbe.



True False

9. Thegsamplegcumulativegdistributiongfunctiongisgnondecreasing.

True False

10. Agfrequencygtablegincludesgrowgandgcolumngpercentages.

True False

11. Whengconstructingganyggraphicalgdisplaygthatgutilizesgcategoricalgdata,gclassesgthat
ghavegfrequenciesgofg5gpercentgorglessgaregusuallygcombinedgtogethergintogagsingle
gcategory.



True False

12. IngagParetogchart,gthegbargforgtheg"Other"gcategorygshouldgbegplacedgtogthegfargleftgofgt
hegchart.

True False

13. IngthegfirstgstepgofgsettinggupgagParetogchart,gagfrequencygtablegshouldgbegconstruc
tedgofgthegdefectsg(orgcategories)gingdecreasinggordergofgfrequency.

True False

14. Itgisgpossiblegtogcreategdifferentginterpretationsgofgthegsameggraphicalgdisplay
gbygsimplygusinggdifferentgcaptions.



True False




2-2
©g2014gbygMcGraw-
HillgEducation.gThisgisgproprietarygmaterialgsolelygforgauthorizedginstructorguse.gNotgauthorizedgforgsalegorgdistributionging anygmanne
r.gThisgdocumentgmaygnotgbegcopied,gscanned,gduplicated,gforwarded,gdistributed,gorgpostedgongagwebsite,gingwholegorgpart.

Fullgfilegatghttps://testbankuniv.eu/Business-Statistics-in-Practice-7th-Edition-Bowerman-Test-
Bank

,Fullgfilegatghttps://testbankuniv.eu/Business-Statistics-in-Practice-7th-Edition-Bowerman-Test-
Bank


15. Beginninggthegverticalgscalegofgaggraphgatgagvaluegdifferentgfromgzerogcangcause
gincreasesgtoglookgmoregdramatic.



True False

16. Agrunsgplotgisgagformgofgscattergplot.

True False

17. Thegstem-and-
leafgdisplaygisgadvantageousgbecausegitgallowsgusgtogactuallygseegthegmeasurement
sgingthegdatagset.

True False

18. Splittinggthegstemsgrefersgtogassigninggthegsamegstemgtogtwogorgmoregrowsgofgt
hegstem-and-leafgdisplay.

True False

19. Whengdatagaregqualitative,gthegbarsgshouldgnevergbegseparatedgbyggaps.

True False

20. Eachgstemgofgagstem-and-leafgdisplaygshouldgbegagsinglegdigit.

True False

21. Leavesgongagstem-and-
leafgdisplaygshouldgbegrearrangedgsogthatgtheygaregingincreasinggordergfromgleftgt
ogright.

True False




MultiplegChoicegQuestions




2-3
©g2014gbygMcGraw-
HillgEducation.gThisgisgproprietarygmaterialgsolelygforgauthorizedginstructorguse.gNotgauthorizedgforgsalegorgdistributionging anygmanne
r.gThisgdocumentgmaygnotgbegcopied,gscanned,gduplicated,gforwarded,gdistributed,gorgpostedgongagwebsite,gingwholegorgpart.

Fullgfilegatghttps://testbankuniv.eu/Business-Statistics-in-Practice-7th-Edition-Bowerman-Test-
Bank

, Fullgfilegatghttps://testbankuniv.eu/Business-Statistics-in-Practice-7th-Edition-Bowerman-Test-
Bank


22. A(n)g isgaggraphgofgagcumulativegdistribution.


A. Histogram
B.Scattergplot
C. Ogivegplot
D. Piegchart

23. cangbegusedgtogstudygthegrelationshipgbetweengtwogvariables.


A. Cross-tabulationg tables
B.Frequencygtables
C. Cumulativegfrequencygdistributions
D. Dotgplots

24. Rowgorgcolumngpercentagesgcangbegfoundgin


A. Frequencygtables.
B.Relativegfrequencygtables.
C. Cross-tabulationg tables.
D. Cumulativegfrequencygtables.

25. Allgofgthegfollowinggaregusedgtogdescribegquantitativegdatagexceptgtheg .


A. Histogram
B.Stem-and-leafgchart
C. Dotgplot
D. Piegchart




2-4
©g2014gbygMcGraw-
HillgEducation.gThisgisgproprietarygmaterialgsolelygforgauthorizedginstructorguse.gNotgauthorizedgforgsalegorgdistributionging anygmanne
r.gThisgdocumentgmaygnotgbegcopied,gscanned,gduplicated,gforwarded,gdistributed,gorgpostedgongagwebsite,gingwholegorgpart.

Fullgfilegatghttps://testbankuniv.eu/Business-Statistics-in-Practice-7th-Edition-Bowerman-Test-
Bank