0024b_En_Q21_2_modul_Əyani_Yekungimtahangtestiningsuallarıg Fənng:g0024bgBiznesgvəgiqtisadiyyatgüçüngstatistika
1. Thegpercentgfrequencygofgagclassgisgcomputedgby
• addingg100gtogthegrelativegfrequency
• multiplyinggthegrelativegfrequencygbyg100
• dividinggthegrelativegfrequencygbyg100
• none
• multiplyinggthegrelativegfrequencygbyg10
2. Thegrelativegfrequencygofgagclassgisgcomputedgby
• none
• dividinggthegsamplegsizegbygthegfrequencygofgthegclass
• dividinggthegfrequencygofgthegclassgbygthegsamplegsize
• dividinggthegfrequencygofgthegclassgbygthegmidpoint
• dividinggthegmidpointgofgthegclassgbygthegsamplegsize
3. Agtabulargsummarygofgagsetgofgdatagshowinggthegfractiongofgthegtotalgnumbergofgitemsgingseveralgclassesgisga
• frequencygdistribution
• relativegfrequencygdistribution
• cumulativegfrequencygdistribution
• none
• Frequency
4. Agfrequencygdistributiongis
• agtabulargsummarygofgagsetgofgdatagshowinggthegrelativegfrequency
• agtabulargsummarygofgagsetgofgdatagshowinggthegfrequencygofgitemsgingeachgofgseveralgnonoverlappinggclasses
• aggraphicalgdevicegforgpresentinggcategoricalgdata
• none
• aggraphicalgformgofgrepresentinggdata
5. Agfrequencygdistributiongisgagtabulargsummarygofgdatagshowinggthe
• percentagegofgitemsgingseveralgclasses
• numbergofgitemsgingseveralgclasses
• fractiongofgitemsgingseveralgclasses
• none
• relativegpercentagegofgitemsgingseveralgclasses
6. Someghotelsgaskgtheirgguestsgtogrategtheghotel'sgservicesgasgexcellent,gveryggood,ggood,gandgpoor.gThisgisgangexamplegofgthe
• nominalgscale
• ordinalgscale.
• intervalgscale
• none
• ratiogscale.
7. Thegscalegofgmeasurementgthatgisgusedgtogrankgordergthegobservationgforgagvariablegisgcalledgthe
• ratiogscale.
• ordinalgscale.
• ordinalgscale
• none
• nominalgscale
8. Incomegisgangexamplegofgagvariablegthatgusesgthe
, • intervalgscale
• ratiogscale.
• ordinalgscale
• none
• nominalgscale
9. Arithmeticgoperationsgprovidegmeaningfulgresultsgforgvariablesgthat
• useganygscalegofgmeasurementgexceptgnominal.
• aregquantitative.
• havegnon-negativegvalues.
• none
• appeargasgnon-numericalgvalues.
10. Temperaturegisgangexamplegofgagvariablegthatguses
• thegratiogscale.
• thegintervalgscale.
• eithergthegratiogorgthegordinalgscale.
• none
• thegordinalgscale.
11. Thegdatagmeasuredgongordinalgscalegexhibitsgallgthegpropertiesgofgdatagmeasuredgon
• ratiogscale.
• nominalgscale.
• nominalgandgintervalgscales.
• none
• intervalgscale.
12. Ingagquestionnaire,grespondentsgaregaskedgtogmarkgtheirggendergasgmalegorgfemale.gThegscalegofgmeasurementgforggendergis
• ordinalgscale.
• nominalgscale.
• intervalgscale
• none
• ratiogscale.
13. Thegsubjectgofgdatagmininggdealsgwith
• keepinggdatagsecuregsogthatgunauthorizedgindividualsgcannotgaccessgthegdata.
• methodsgforgdevelopinggusefulgdecision-makingginformationgfromglargegdatagbases.
• computinggthegaveragegforgdata.
• none
• computationalgproceduregforgdataganalysis.
14. Thegprocessgofgcapturing,gstoring,gandgmaintaininggdatagisgknowngas
• datagmanipulation.
• datagwarehousing.
• biggdata.
• none
• datagmining.
15. Differentgmethodsgofgdevelopinggusefulginformationgfromglargegdatagbasesgaregdealtgwithgunder
• datagmanipulation.
• datagmining.
• biggdata.
• none
, • datagwarehousing.
Exhibitg2-1
Agsamplegofg15gchildrengshowsgtheirgfavoritegrestaurants:
McDonaldsgLuppi'sgMellowgMushroom
16. Friday'sgMcDonaldsgMcDonaldsgPizz
agHutgTacogBellgMcDonaldsgMellowg
MushroomgLuppi'sgPizzagHut
McDonaldsgFriday'sgMcDonaldsRefergtogExhibitg2-1.g WhichgofgthegfollowinggisgthegcorrectgpercentgfrequencygforgMcDonalds?
• 2.00%
• none
• 10.00%
• 27.00%
• 40.00%
Exhibitg2-1
Agsamplegofg15gchildrengshowsgtheirgfavoritegrestaurants:
McDonaldsgLuppi'sgMellowgMushroomg
Friday'sgMcDonaldsgMcDonalds
17. PizzagHutgTacogBellgMcDonaldsgMello
wgMushroomgLuppi'sgPizzagHutgMcDon
aldsgFriday'sgMcDonalds
RefergtogExhibitg2-1.g WhichgofgthegfollowinggisgthegcorrectgrelativegfrequencygforgMcDonalds?
• 0.27
• none
• 6
• 0.40
• 0.50
Exhibitg2-
1gAgsamplegofg15gchildrengshowsgtheirgfavoritegrestaurants:g McDonaldsgLuppi'sgMellowgMushroomgFriday'sgMcDon
aldsgMcDonalds
18. PizzagHutgTacogBellgMcDonaldsgMel
lowgMushroomgLuppi'sgPizzagHut
McDonaldsgFriday'sgMcDonaldsg RefergtogExhibitg2-1.g Whichgofgthegfollowinggisgthegcorrectgfrequencygdistribution?
• none
• McDonaldsg6,gFriday’sg2,gPizzagHutg2,gMellowgMushroomg2,gLuppi’sg2,gTacogBellg1
• Nonegofgthesegalternativesgisgcorrect.
• McDonaldsg6,gFriday’sg1,gPizzagHutg3,gMellowgMushroomg1,gLuppi’sg2,gTacogBellg2
• McDonaldsg4,gFriday’sg3,gPizzagHutg1,gMellowgMushroomg4,gLuppi’sg3,gTacogBellg1
19. Ingconstructinggagfrequencygdistribution,gthegapproximategclassgwidthgisgcomputedgas
• none
• (largestgdatagvalueg-gsmallestgdatagvalue)/samplegsize
• (smallestgdatagvalueg-glargestgdatagvalue)/samplegsize
• (largestgdatagvalueg-gsmallestgdatagvalue)/numbergofgclasses
• largestgdatagvalue/numbergofgclasses
20. Thegrelativegfrequencygofgagclassgisgcomputedgby
• dividinggthegfrequencygofgthegclassgbygthegnumbergofgclasses
• none
• dividinggthegcumulativegfrequencygofgthegclassgbygn
• dividinggngbygcumulativegfrequencygofgthegclass
• dividinggthegfrequencygofgthegclassgbygn
21. Thegtotalgnumbergofgdatagitemsgwithgagvalueglessgthangthegupperglimitgforgthegclassgisggivengbygthe
• frequencygdistribution
• relativegfrequencygdistribution
• cumulativegfrequencygdistribution
, • cumulativegrelativegfrequencygdistribution
• none
22. Thegmostgcommonggraphicalgpresentationgofgquantitativegdatagisga
• relativegfreguency
• bargchart
• piegchart
• none
• Histogram
23. Thegsumgofgthegpercentgfrequenciesgforgallgclassesgwillgalwaysgequal
• thegnumbergofgclasses
• One
• none
• 100
• thegnumbergofgitemsgingthegstudy
24. Thegsumgofgthegrelativegfrequenciesgforgallgclassesgwillgalwaysgequal
• anygvalueglargergthangone
• thegsamplegsize
• none
• thegnumbergofgclasses
• One
25. Ifgseveralgfrequencygdistributionsgaregconstructedgfromgthegsamegdatagset,gthegdistributiongwithgthegwidestgclassgwidthgwillghavegthe
• mostgclasses
• none
• fewestgclasses
• samegnumbergofgclassesgasgthegothergdistributionsgsincegallgaregconstructedgfromgthegsamegdata
26. Agcumulativegrelativegfrequencygdistributiongshows
• thegproportiongofgdatagitemsgwithgvaluesglessgthangorgequalgtogtheglowerglimitgofgeachgclass
• none
• thegpercentagegofgdatagitemsgwithgvaluesglessgthangorgequalgtogtheglowerglimitgofgeachgclass
• thegproportiongofgdatagitemsgwithgvaluesglessgthangorgequalgtogthegupperglimitgofgeachgclass
• thegpercentagegofgdatagitemsgwithgvaluesglessgthangorgequalgtogthegupperglimitgofgeachgclass
27. Categoricalgdatagcangbeggraphicallygrepresentedgbygusingga(n)
• histogram
• none
• ogive
• bargchart
• freguencygpolygon
Agresearchergisggatheringgdatagfromgfourggeographicalgareasgdesignated:gSouthg=g1;gNorthg=g2;gEastg=g3;gWestg=g4.gThegdesignatedggeograp
28. hicalgregionsgrepresent
• none
• labelgdata
• quantitativegdata
• categoricalgdata
• eithergquantitativegorgcategoricalgdata
1. Thegpercentgfrequencygofgagclassgisgcomputedgby
• addingg100gtogthegrelativegfrequency
• multiplyinggthegrelativegfrequencygbyg100
• dividinggthegrelativegfrequencygbyg100
• none
• multiplyinggthegrelativegfrequencygbyg10
2. Thegrelativegfrequencygofgagclassgisgcomputedgby
• none
• dividinggthegsamplegsizegbygthegfrequencygofgthegclass
• dividinggthegfrequencygofgthegclassgbygthegsamplegsize
• dividinggthegfrequencygofgthegclassgbygthegmidpoint
• dividinggthegmidpointgofgthegclassgbygthegsamplegsize
3. Agtabulargsummarygofgagsetgofgdatagshowinggthegfractiongofgthegtotalgnumbergofgitemsgingseveralgclassesgisga
• frequencygdistribution
• relativegfrequencygdistribution
• cumulativegfrequencygdistribution
• none
• Frequency
4. Agfrequencygdistributiongis
• agtabulargsummarygofgagsetgofgdatagshowinggthegrelativegfrequency
• agtabulargsummarygofgagsetgofgdatagshowinggthegfrequencygofgitemsgingeachgofgseveralgnonoverlappinggclasses
• aggraphicalgdevicegforgpresentinggcategoricalgdata
• none
• aggraphicalgformgofgrepresentinggdata
5. Agfrequencygdistributiongisgagtabulargsummarygofgdatagshowinggthe
• percentagegofgitemsgingseveralgclasses
• numbergofgitemsgingseveralgclasses
• fractiongofgitemsgingseveralgclasses
• none
• relativegpercentagegofgitemsgingseveralgclasses
6. Someghotelsgaskgtheirgguestsgtogrategtheghotel'sgservicesgasgexcellent,gveryggood,ggood,gandgpoor.gThisgisgangexamplegofgthe
• nominalgscale
• ordinalgscale.
• intervalgscale
• none
• ratiogscale.
7. Thegscalegofgmeasurementgthatgisgusedgtogrankgordergthegobservationgforgagvariablegisgcalledgthe
• ratiogscale.
• ordinalgscale.
• ordinalgscale
• none
• nominalgscale
8. Incomegisgangexamplegofgagvariablegthatgusesgthe
, • intervalgscale
• ratiogscale.
• ordinalgscale
• none
• nominalgscale
9. Arithmeticgoperationsgprovidegmeaningfulgresultsgforgvariablesgthat
• useganygscalegofgmeasurementgexceptgnominal.
• aregquantitative.
• havegnon-negativegvalues.
• none
• appeargasgnon-numericalgvalues.
10. Temperaturegisgangexamplegofgagvariablegthatguses
• thegratiogscale.
• thegintervalgscale.
• eithergthegratiogorgthegordinalgscale.
• none
• thegordinalgscale.
11. Thegdatagmeasuredgongordinalgscalegexhibitsgallgthegpropertiesgofgdatagmeasuredgon
• ratiogscale.
• nominalgscale.
• nominalgandgintervalgscales.
• none
• intervalgscale.
12. Ingagquestionnaire,grespondentsgaregaskedgtogmarkgtheirggendergasgmalegorgfemale.gThegscalegofgmeasurementgforggendergis
• ordinalgscale.
• nominalgscale.
• intervalgscale
• none
• ratiogscale.
13. Thegsubjectgofgdatagmininggdealsgwith
• keepinggdatagsecuregsogthatgunauthorizedgindividualsgcannotgaccessgthegdata.
• methodsgforgdevelopinggusefulgdecision-makingginformationgfromglargegdatagbases.
• computinggthegaveragegforgdata.
• none
• computationalgproceduregforgdataganalysis.
14. Thegprocessgofgcapturing,gstoring,gandgmaintaininggdatagisgknowngas
• datagmanipulation.
• datagwarehousing.
• biggdata.
• none
• datagmining.
15. Differentgmethodsgofgdevelopinggusefulginformationgfromglargegdatagbasesgaregdealtgwithgunder
• datagmanipulation.
• datagmining.
• biggdata.
• none
, • datagwarehousing.
Exhibitg2-1
Agsamplegofg15gchildrengshowsgtheirgfavoritegrestaurants:
McDonaldsgLuppi'sgMellowgMushroom
16. Friday'sgMcDonaldsgMcDonaldsgPizz
agHutgTacogBellgMcDonaldsgMellowg
MushroomgLuppi'sgPizzagHut
McDonaldsgFriday'sgMcDonaldsRefergtogExhibitg2-1.g WhichgofgthegfollowinggisgthegcorrectgpercentgfrequencygforgMcDonalds?
• 2.00%
• none
• 10.00%
• 27.00%
• 40.00%
Exhibitg2-1
Agsamplegofg15gchildrengshowsgtheirgfavoritegrestaurants:
McDonaldsgLuppi'sgMellowgMushroomg
Friday'sgMcDonaldsgMcDonalds
17. PizzagHutgTacogBellgMcDonaldsgMello
wgMushroomgLuppi'sgPizzagHutgMcDon
aldsgFriday'sgMcDonalds
RefergtogExhibitg2-1.g WhichgofgthegfollowinggisgthegcorrectgrelativegfrequencygforgMcDonalds?
• 0.27
• none
• 6
• 0.40
• 0.50
Exhibitg2-
1gAgsamplegofg15gchildrengshowsgtheirgfavoritegrestaurants:g McDonaldsgLuppi'sgMellowgMushroomgFriday'sgMcDon
aldsgMcDonalds
18. PizzagHutgTacogBellgMcDonaldsgMel
lowgMushroomgLuppi'sgPizzagHut
McDonaldsgFriday'sgMcDonaldsg RefergtogExhibitg2-1.g Whichgofgthegfollowinggisgthegcorrectgfrequencygdistribution?
• none
• McDonaldsg6,gFriday’sg2,gPizzagHutg2,gMellowgMushroomg2,gLuppi’sg2,gTacogBellg1
• Nonegofgthesegalternativesgisgcorrect.
• McDonaldsg6,gFriday’sg1,gPizzagHutg3,gMellowgMushroomg1,gLuppi’sg2,gTacogBellg2
• McDonaldsg4,gFriday’sg3,gPizzagHutg1,gMellowgMushroomg4,gLuppi’sg3,gTacogBellg1
19. Ingconstructinggagfrequencygdistribution,gthegapproximategclassgwidthgisgcomputedgas
• none
• (largestgdatagvalueg-gsmallestgdatagvalue)/samplegsize
• (smallestgdatagvalueg-glargestgdatagvalue)/samplegsize
• (largestgdatagvalueg-gsmallestgdatagvalue)/numbergofgclasses
• largestgdatagvalue/numbergofgclasses
20. Thegrelativegfrequencygofgagclassgisgcomputedgby
• dividinggthegfrequencygofgthegclassgbygthegnumbergofgclasses
• none
• dividinggthegcumulativegfrequencygofgthegclassgbygn
• dividinggngbygcumulativegfrequencygofgthegclass
• dividinggthegfrequencygofgthegclassgbygn
21. Thegtotalgnumbergofgdatagitemsgwithgagvalueglessgthangthegupperglimitgforgthegclassgisggivengbygthe
• frequencygdistribution
• relativegfrequencygdistribution
• cumulativegfrequencygdistribution
, • cumulativegrelativegfrequencygdistribution
• none
22. Thegmostgcommonggraphicalgpresentationgofgquantitativegdatagisga
• relativegfreguency
• bargchart
• piegchart
• none
• Histogram
23. Thegsumgofgthegpercentgfrequenciesgforgallgclassesgwillgalwaysgequal
• thegnumbergofgclasses
• One
• none
• 100
• thegnumbergofgitemsgingthegstudy
24. Thegsumgofgthegrelativegfrequenciesgforgallgclassesgwillgalwaysgequal
• anygvalueglargergthangone
• thegsamplegsize
• none
• thegnumbergofgclasses
• One
25. Ifgseveralgfrequencygdistributionsgaregconstructedgfromgthegsamegdatagset,gthegdistributiongwithgthegwidestgclassgwidthgwillghavegthe
• mostgclasses
• none
• fewestgclasses
• samegnumbergofgclassesgasgthegothergdistributionsgsincegallgaregconstructedgfromgthegsamegdata
26. Agcumulativegrelativegfrequencygdistributiongshows
• thegproportiongofgdatagitemsgwithgvaluesglessgthangorgequalgtogtheglowerglimitgofgeachgclass
• none
• thegpercentagegofgdatagitemsgwithgvaluesglessgthangorgequalgtogtheglowerglimitgofgeachgclass
• thegproportiongofgdatagitemsgwithgvaluesglessgthangorgequalgtogthegupperglimitgofgeachgclass
• thegpercentagegofgdatagitemsgwithgvaluesglessgthangorgequalgtogthegupperglimitgofgeachgclass
27. Categoricalgdatagcangbeggraphicallygrepresentedgbygusingga(n)
• histogram
• none
• ogive
• bargchart
• freguencygpolygon
Agresearchergisggatheringgdatagfromgfourggeographicalgareasgdesignated:gSouthg=g1;gNorthg=g2;gEastg=g3;gWestg=g4.gThegdesignatedggeograp
28. hicalgregionsgrepresent
• none
• labelgdata
• quantitativegdata
• categoricalgdata
• eithergquantitativegorgcategoricalgdata
