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MATH 110 Final Exam-with 100% verified solutions-
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MATH 110 Final Exam-with 100% verified solutions-
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Final Exam aQuestiona1
Notayetagradeda/a10apts
Youamayafindatheafollowingafilesahelpfulathroughoutatheaexam:
Theafollowingapieachartashowsatheapercentagesaofatotalaitemsasoldainaaamonthainaaacertainafastafoodarestaurant.
Aatotalaofa4700afastafoodaitemsawereasoldaduringatheamonth.
a.) Howamanyawereafish?
b.) Howamanyawereafrenchafries?a
YouraAnswer:
a. fisha4700(0.28)=1316
b. Frenchafriesa4700(0.4)=1880
a.)aFisha:a4700(.28)a=a1316
b.)aFrenchaFries:a4700(.40)a=a1880
Questiona2
Consideratheafollowingadata:
430a389a414a401a466a421a399a387a450a407a392a410
440a417a471
Findathea40thapercentileaofathisadata.
Thisastudyasourceawasadownloadedabya100000864888199afromaCourseHero.comaona05-15-2023a10:13:13aGMTa-
05:00
https://www.coursehero.com/file/58734823/final-Exampdf/
, Thereaareaaatotalaofafifteenanumbers,asoan=a15.aInaorderatoafindatheapercentiles,aweamustaputatheanumbersaina
ascendingaorder:
387s 389s 392s 399 401s 407 410 414a417 421 430 440 450 466 471
Forathea40thapercentile:
Therefore,athea40thapercentileaindexaforathisadataasetaisathea6thaobservation.aInathealistaabove,athea6thaobservat
ionaisa407.
Questiona3
Inaaatri-
stateaconference,a60%aattendeesaareafromaCalifornia,a25%afromaOregon,aanda15%afromaWashington.aAsaitaturnsaout
a6a%aofatheaattendeesafromaCalifornia,a17%aofatheaattendeesafromaOregon,aanda 12%aofatheaattendeesafromaWashingt
onacameatoatheaconferenceabyatrain.aIfaanaattendeeaisaselectedaatarandomaandafoundatoahaveaarrivedabyatrain,awhataisath
eaprobabilityathatatheapersonaisafromaWashington?
P(Train│C)=.06..aP(Train│O)=.17..
aP(Train│W)=.12..
P(C)=.60,P(O)=.25,P(W)=.15.
WeawantatoafindaP(W│Train),asoause:
Questiona4
Findaeachaofatheafollowingaprobabilities:
a. FindaP(Za≤a-0.87)a.
b. FindaP(Za≥a.93)a.
c. FindaP(-.59a≤aZa≤a-.36).
a.
P(Za≤a-0.87)=a.19215.
b.
Thisastudyasourceawasadownloadedabya100000864888199afromaCourseHero.comaona05-15-2023a10:13:13aGMTa-
05:00
https://www.coursehero.com/file/58734823/final-Exampdf/
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