Bookbooming e i u H O I T R A c N G H l f e M L l T H U Y f T CHO CAC CAU SAU 1 fj$n KTtS^figke gifip clip viec nghien ci'ru cSi chung vac6i ritog m6i c ^ h i ^ j^ p . (D) v £ ruytt <tdi ■thdtf'idi£ni phan anii su rich luy ve lurong cua hifcn tuqmg tioivg sdSi thdi - nghien ctiu . (S) 3. So tuyet d6'i thfrl id p/a traRg cua hifcn luong nghien ctfii trong mfit ihcri difcin- nha'l dinh. (S) 4. Piurcmg an binh plnrong cac chenh lfich gi&a cac gia tri If thuyet va cac gia trj tlurc le cua bien pint thuoc . (£>) 5. Doi voi day so rhdi diem co khoang each thdi gian bang nhau ,mirc do binh qufin tlieo tlioi gian chfnh la muc d6 binh quan cua tirng nh6m tai mttc d£> (D) 6. Phirong phSp chi s6 la pp phan tfch moi liftn he chG phep nghien ctfu cai chung ya h6 phan m6t cach hop li (Dj 7. Luang tang giam tuyet doi binh qu4n cuvet d&'i chi'nh la luong binh qu&n tang giam tuyet rtfs'i lien hc§n . (D)‘ S. PE chi s6 la pp mang t/c t6ng hop khdng mang t/c ^han tich (S) 9. i!)ian to thO'ng ke chi nghien ciifu mflii quan he gLCfa mot tieu thirc nghuyen nh&n va .•ii6t ileu thiic ke't qua , ($>)< 10. He so tirohg quan chi cho phdp tliay duoc cirimg dp cua moi lien he tuong quan tuyeh rfiih: . $»£ ! 1. Toe do tang giam binh quan cua cac luong tang giam tuyet doi lien hoan . (S; 11. Nghien ci'ru gia tri tuyet doi c ua luong tang (giam) cinnh la sir van dung ke't hap so tuong do'i va tuyet do'i. (ft) 13. Chi so gia c;i cua indt nhom mat hang la chi tieu ura mang u'nh rOng hop vira mang i/nh phan tich . (D) Nghien ci'ru chi s6' chung cho phep thiiy diroc bien dong cua tirng phan nr don vi ca bier ciiahien tuong phCrc tap . (S). 15. Cung nhu so binh qu&n tniu duoc dung de iroc luong so binh quan chung ry 15 iheo mot tieu iluic nao do cua mSu duoc dung de u6c luong cho phirong sai chung (Sj lb. Phan to co khoang cach to chi duoc ap dung trong trirong hop bie'n tieu there bien thicn lien luc . (S) 17. TChi nghien ci'ru so' tuong do'i va sf> tuyet dfi'i chi cSn xet de'n d d cua doi tuong nshien ciru de rui ra ke't luftn . (S) i S. S6 binh quto h\ mot trong cac pp duoc dung de nghien ciru cac qua trinh bieii di>ng qua thoi gian . 't» 19. Chi so klidi lu'png san phim la chi tieu vira mang tinh tdua hop vtra mang tfnlv nhau ti'ch . ■'{-•! Dai hoc Ngoai thifang Book boom ing 20, Trong cflng thurc chi so lieu luong ve gid ca Khoi ltrcmg hang -ieu’fii tro nhan to' thdng udc chung ^35' 21, Sai sd binh quan chon miu theo pp chon nhieu lan bao gia cung nh’6 hon hoS\ bftng sai s6 binh quan chon theo miu theo pp chon mOt lin . (S) 22, Khi nghien ciiu den s6 tuong ddi va tuyet ddi. can xet den cac diem cua hien tuong nghien ciru di rut ra ket luan ',0 > 23, Nghien ciru he s6 tuong quan khOng chi cho phep thay dityc vai trd cua timg tieu thdrc nguy6n nhan doi vdi tieu thufc ket qua (D) 24, Khi nghien ciru thdng ke can van dung ket hop gia tri luyet ddi cua tang gjam lien hoan vS dinh gdc . (S) 25, Nhiicrc diem cua dd lech tieu chufc lA dd tfnh v6 nghla . (S) 26, Khi ti'nh he so bie'n thien co h i dung mjiS thay cho sd binh quan . (D) 27, PP binh quan nho nh£t 1A sir t<K thi<iu hoa binh phuong c ic ch6nh lech gifra cac gia tri thuc te va cac gia tri cua bi£n phuthudc . (S) 28, Phan t6 thdng ke vira nghifin cthi mdi qh giua cac tieu thurc nguyen nhan va tieu thuc ke't qua , vira nghien cuu mdi. qh giQa nhieu tieu thiic nguyen nhan va mdt tieu - thuc ket qu a. (D) 29, Du doan dira tren luong tang (giam )tuyet ddi binli quan chi duoc thuc hien vdi.day so thdi gian cung tang (g iam ) vdi m dtluong tuyet ddi gin nhu nhau . (D) 30, PP dir doan dua tren nguyen tic tdc dd pt binh quan chi duoc thuc hien vdi day sd thdi gian cung tang (gidm )vdi mOt lucmg tuyet ddi (S) 31, Cung nhir binh quan miu duoc dung de udc luong s6 binh quan chung ty le theo mot lieu thuc nao day cua mau duoc dung de’ u6c luong cho ty le ciia tap the chung phuong sai cua mau duocc dung de udc lucmg cho phuong sai chung . (D) 32, V6i cac yeu cAu nhu nhau ve do tin cay va pham vi sai sd chon miu .Ne'u chin mau theo pp chon mOt lan se cAn ft dcm vi hon khi chon thed pp chon nhiiu liin (D,i 33, Phan td c6 khoang cAch t6 khdng chi duoc Ap dung trong trudng h<?p tuong bien lieu thuc bie'n thien lien thien lien tuc . (D) 34, Nghy4n cuu bie'n ddng cua binh quan cho tha'y xu huppung pt cua hien tuong qua thdi gian (D) 35, co the diing sd tuyet doi de so sAnh 2hai hien tuong cung loai nhung khac nhau ve quy md (S) 36,chi sd la s6 tuong ddi ,vi vay ta't ca sd tuong ddi dfeu la chi s6 . (S) 37,sai sd binh quan chon miu theo phuong phap chon rihi€u bao gio cung Ion hon hoac bang sai so binh quin chon miu theo phuong phap chon mot lin . (D) 38,trong cdng thuc tt'nh sd dcm vi can thie't de chon miu khi murin iroc luong ty le cua trfng the’ chung .ngudi ta thay phuong sai cua tOng the’ chung bing»£htf#ng sai gin 0.5nhat trong cac lin didu tra trudc d6 . JI) HAY Ll/A CHON eAU TRA I ,6l DUNG CHO TUNG CAU HOI SAI! DAY: can ira Ic/i dting duoc in nghieng Dai hoc Ngoai thipang Bookbooming ; iipitg ngkfin curu cua kfioa Hoc thdng ke la: ■j. Mai luong thuantuy cua hifen tuong tir nhifin. !>l)i ’.irang trong mtfi lidn hft vdi mat chftt cua cdc hien tuong va qua trinh kinh te - xii Ijoi so Idn trong didu kien thdi gian va dia die’m cu the’: c. Chi nghien ant cac hien tuang sd lan d CM nghien ctfti car hien ttfrng cd hier. He thong chi tieu phan dnh a. Cac khia canh quan trong nha't cua tdng ihc’ chung b. C fc khi a canh quan trong nha't trong tdng th£ t Mot lien In’ cua id’ng the vdi ca c hien tinmg lien quan ,7 :J ia c dung 3. Khi nghien cuu bien dong ctia cac hien tuong phuc tuo. can tien hanh phan to he fitting kii vi: a. Phan to cho phcp thay duoc hien dong cua toan b6 hien tuong qua thdi gian. !:> Phan to chiiih la mot phuong phap nghien ciru lien hi. :. Phan 16 cho thay tain quan tiong cua timg bo phan trong tdng the. h \.) c <’ cd a. h vd c. 4. Luang hdng thdng cua cac nhan vien trong mdt cdng ty dao dong til 160.000- 640 000. Sdlieu duac phan ihanh 10 to vdi khoang cac to bang nhau. Hay chi ra: a. Cudi hon tren cua td lan nha't va gidi han dudi cua to nJio nhat: 640.000d, 160.000J. b.Khoring ;.ach td. 4S.000d c Tri so giira ctia timg so: 184.000. 2.<2.000. 2HU.iHJ0. 228.000, 376.000. 424.0(H). -"2.00O. 520.000, Sbk.MO. 6 1(>.000. •>'. Trong cat: y sail day, y nan bie'u hien sd tuyet ddi: a. Quan he so sa.nh gifra gia ca cac mat hang gil'ra cac thj w dng. I;. Oirt ca cua cSc mat hang tai cac thj trtfdng khac nhau c. lo n g gia ca cua tat cica c m&t hang kJitlc nhat: tren 1 thi truftng. i. Kliong diftu nao trong sd cac di6u tren la tiling i' <\i h vd c. (>. S d cdng nhan trong hop dong ctta mot Cdng ty ky rao ngdv 1I2I199S la 300 cdng i/hdn. Do yeti cau cdng viec, ngdy 1/3 cd them 30 ngitiri mra duac ky hap ddng. Tong so cdng nhan trong 2 thdng cu cdng ty Id: a. 330 ngudi. b. 630 ligtrdi. i Khon:> tinh duac 7. Trong cac sd lieu sau, sd lieu ndo 1a so tuong doi dd a. G'w vdng thdng 3 tdng 10% so vat thdng 2 b. tJid vdng lining 3 bang 110% .so \cri thdng 2 :: 'ji.i vaag ihan.a ? 6 TP HCM bang lOO'fr so '6 i Ha No; Dai hoc Ngoai th iro’ng Bookbooming ;!. Ci-A vSng thing 3 6 TFHCM cao hcni 10% so vdi HA NQi 6. Du&ng b iiu d iin md'i liin h i thuc tig iu a titu th&c nguyin nhdn vd tieti thfc kit qua duoc goi Id: a. Dudng hdi quy \$ thuyfit b. Dtrdmg hdi quy thuc nghiem c. Dirimg luyfi'n tfnh d. Dirtmg phi tuytfn tfnh 9. Trong nhung y du&i ddy, y ndo Id tdc dung cua day sd' thdi gian : a. p/dnh bifi'n dQng cua hiftn tiring qua thdi gian . b. Nfiu lfin dw?c xu th£ bi£n dijng cua hifin tiling. c. Tfir day s6 thdi gian cho ph6p dii dodn mtic d<> tuong lai cua hifin tuqmg . d. Tdftca cdc y trin diu dung . 10. Trong nhOng cdu sau ddy, cdu ndo ddng : a. S6 lugmg ddi Id chi s6' . b.Chi sd la sd'tuong d d i. c. Chi sO chi bi£u hidn quan he so sdnh giua 2 hi$n tirpng cd bifit. d. Ttft ci cdc cdu trfin diu ddng. 11. Ddc diem cua pp chi s6 liin hoa Id : khi c6 n hiiu nhdn t6 tham gia tinh todn chi sd': a. Chi c6 mQt nhdn to' cO' djnli cdc nhdn t6 cdn lai thay doi. b. chi cd m$t nhdn tdnghiin ci'ru lhay d d i, cdc nhdn td'cdn lai cd'dinh . c. mOt s<5 nhdn ttf s6 du<?c c6 djnh. mOt s<5 nhan t<5 c6n lai thay do i. * KhOng di£u ndo trfin la dung. 12. U&c luong Id : a. Vific tfnh todn ddc tnmg cho tOng thfi m5u b. Viftc tfnh todn cdc tham sd ddc tnmg cho t6ng thi chung c. Tir cdc hi£u bifi't vfi cdc tham sO' ddc tnmg cho tOng th<5 chung suy ludn ra thdnh cdc tham s6 cho tOngthfi mdu d Tv cdc hie’u bie't v<f cdc tham sdddc tnmg cho td’ng th i mJu suy ludn ra cdc tham so cho tdng thi chung . 13. Thi ndo Id tdng th i thdng k i . a. Trutoig DH KTQD. b Tip th£ cdc ban hs dang h<?c . c. Id hifn tifpng KT-XH sd Ian gdm nhlbig don vi (hoac phdit til hifn tifcmg ) cd bid! cd§ duoc quan sat vd nghien ciht. d. KhOng didu trong s6 cdc diiu tren k dung . 14. Thdi kid itu (raid : a. DO ddi thdi gian diin ra cuOc di£u tra . b. DO dSi thdi gian nhdn vien difiu tra di thu thdp tdi lifiu c. D(! ddi thdi gian co sir tlcli lux re nidi htong cua hiin tuong ditu tra . 4 Dai hoc Ngoai thirong Bookbooming d. Ca a,b,c dfiu ditng.: c. ck b va c diii diing 15. Trong cdc $6 sqitja y sd'ndo Id s6’tuong dSi khdng gian : a. Gid vang thing 3 h HN thdp hon 10% so v6i TPHCM. b. Gid v&ng thing 3 b HN thfitp hon 10% so v6i thing 2. t. Sd nam S lop cdc ban bdng 120% so vm sA iiit tirdiig cung lop d. KhOng c6 s6 ndo trong s6 tren Id tuong do'i khdng gian . 16. Do tinh khd khdn cua cdng viec, (Un luong ngdy cia.mpt cty tdng thim 300% . Sau kkhi cdng viec kit thuc ,m(tc tiin luong ngdy cua cty gidm 75% . Anh (ch i) c6 kit ludn gi? a Cdng nhdn trong cty duoc nhdn iniic lucmg ddu b. SO' lurong duoc nhdn luc cdng viec kh6 khan ft hon ipirc luong duoc nhdn ltic cftng vific kho khan ft hcfn. c. $ 6 luong duoc tang lfin luc cftng vific kh6 khdn ft hon mtfc luong duoc nhdn sau khi cOng vific kfit thuc. d. Khdng difiu nao trfin ddv la dung . 17. Nhrnc Him cua so binh quan Id : a. Nfiu lfin miic do dai difin cua mOt tdng th£ thco mQt tieeu thtrc ndo d6 . b Mang tinh ting hop vd kkhdi quit cao c. Rat nhay cam vcri cdc hrang bien ddt xuat d. KhOng nhay cam vdi cdc luong bifi'n dot xua't 18. M6t cty duac thdnh Idp tic ndm 1987 . Den ndm 1992 ,ba cty sat nhap vdo vdo mot cty . Tong von huy ddng cua cty iri.<ng suot thdi gian dd nhu sau (da. loai M lam phdl) Nam 1987 1988 1989 1990 1991 1992 1993 1994 VLD 200 220 300 370 400 1300 1350 1500 V6n liru d6ng (VLD) binh quan cua cty trong 8 n5m qua Id : a. 400 b. 11383 Khdng n(n tinh khoang thdi gian dd . f9. Trong cdc cdu sau cdu ndo dung : a. Chi s6 chung la chi s6' tudung d6i b. Chi s6' cd thfi Id chi sO' tuong do'i c. Chi stf chung va chi s6' ca thfi dfiu Id chi s6 tuong d6'i d. KhOng c6 loai chi sO' nao la chi s6 tuong do'i Cd a,b,c din diing 2d. K hi diing pp ch i binh quan de tinh chi so phdt triin cho gid ca , quyin sd' ctia chi sd'dd Id <i. Mure tiiu thu hang hod ky nghiin cim a Luong tifiu thu hdng hod kv nghifin ci'ru Dai hoc Ngoai th ro n g Bookbooming c. Miic tifiu thu h&ng hoi ky gd'c d. LirqJng hitng ho£ tieu thu ky gdc 21. Trong khi tifn hdnh dii'u tra chon mAu, nhitng loai sai sd" ndo dudi ddy cd thi xdyra a. Sai sO do ghi chep b. Sai sd' do tilth dabble it c. Sai stf chpn miu ngSu nhifin 22. Sai sd' do tlnh dai btfu Id: a. sai sd xiy ra khi thu thftp sd lidu b. Sai stf do khOng khSch quan khi chon c£c dcm vi vio miu c.i Sai sd xiy ra do chi didu tra mdt sd ft don vj mi lai suy rQgn cho toin bQ tdng the’ 23. Tdng thi ndo dudi ddy Id thdng thitiim dn. a. Tdng ih£ nhitng ngudi say mi nhac beatle. b. Tdng thd nhung sinh viftn dang hpc tai trudng DH KTQD c. Tap thd thfiy c6 giio giing day tai trurdng DH KTQD d. Tdng the do&n vifin cua 16p cfic ban. 24. Xdc dinh thdi diem diiu tra a. Dd c&c nhfln vifin didu tra di ddn cic hQ gia dinh thu thftp thdng tin vao thdi didm dd. b. Dd ghi chdp mdt luong Cua hien tirgng v&o thdi didm dd. c. Vi hien tuong ludn ludn bie'n ddng nCn phai cd djnh mat luong cua hien tiring tai q thin didm dd tiftn viec thu thap tki lieu. d. Cd b vd c 25. Sau khi phdn t6 thdng ki a. cac dcm vj ca biet c6 dflc didm gidng nhau theo lieu thu'c phan t6 duoc dua vio mdt t6. b. Cic don vi c6 dac didm khic nhau tho tieu thuc phan t<5 duoc dua vao c4c t6 khdc nhau. c. Critta cdc t6 c6 tlnh chat khic nhau. d. Cd a, b vd c deu dung itf. Anh chi da cd 2 cdng thucc Unh sd'binh qudn nhu sau: x = ^ A ( l ) ' X = IX d(2 ) Hai cOng thuc lr$n dua kai cung mdt ke't qua vi: a. cung dilng dd tlnh s6 binh quan b. Quydn s<5 trong (1) bidu hien baaawngf sd tuyet ddi (2) bidu hien bang sd tuong ddi do vay tthuc chat hai cdng thuc 1& mQt. c. hai cdng thdrc nay thirc chat U mdt d. Quydn sd trong (1) bidu hien bang sd tuong ddi (2) bidu hien bang sd tuyet ddi, do vay thuc chat 2 cdng thurc la mdt. Dai hoc Ngoai thimng Bookbooming 3, y (hi diem cua trungvi:. a. San birig mpi chftfth ldch gifta c4c tuong bitfn . b. Bi«’u hifin tntfc dd chd bifi'n nha't cua hifin tmjmg c. Nhay cam vdi su bifi'n thifin cua tifiu thuc . A Loai trir &nh hirdng cua nhflng luong bi<?n d6t suit 28) Trong cdc cdu sau ,cdu ndo khdng diing. a. Sd tuyfit ddi p/a qui m 6, khdi luong cua hifin nrrmg lai nhflng thdi di6m nha't dinh b. So tuyfit ddi p/a qui m 6 khdi luong cua hifin tuong trong mflt dd dii thdi gian nha't dinh c. Sd tuyfit ddi cho phfip di sau phan tich dSc difim ban chat cua hifin tuong . d Ca a v& d . 29) Khi xac dinh m trong mot tdp hap sd'lieu , cdng viec Mu tien tien hdnh Id : a. xac dinh s6 dung owr vi chi chi'nh giuairong tap hop sd lieu d6 . b. sac dinh xem s6 luong don vj trong d iy ia chin hay le . t?. sip xep day sd theo thii tir tang din hoSc giam dSri. d. xac dinh xem tinh M theo cdng thtrc don gian hay cOng thuc cho day sd phan td . 30. Trong nhtrng chi tiiu du6i day ,chi tiiuu nao Id chi tiiu tdng gidm tuyit ddi. a. Nam 1994 v6n hru ddng cua cdng ty bSng 150% so vdi nam 1992 . b. Nam 1994 vdn luu ddng cua cty bfing 50% so vdi n&m 1992. :. Binh quan mdi nam vdn kru ddng cua cty tang 24% il Nam 1994 vdn luru ddng tg 2 00 trifiu so vdi n&m 1992. il. Tit thdng 2 ndm 1995 do nhu cdu cua cdng viic , cty ki them hap ddng v&i mdt tii cdng nhdn .Tdng $6' cdng nhdn ducrc ki hop dSng tdng thim 30% so vdi truftc khi cdng nhdn gdp khd khan . Anh (chi) c6 ket ludn gi? a. Sd cdng nhan c6 viec lam trong cty bay gic< ddng bang sd ngudi trong hop ddng trirdc thang 2/1995. b„S£> cfing nhan trong cty bay gid nhifiu hem so vdi sd cdng nhan trudc 2/1995. * Chua the’ kfit lufln duoc vi thifi'u sd lucmg . 32) Tai sao khi dung pp chi sd' binh qudn de tinh chi sd phdt sinh chd khdi lucmg hang hod tiiu thu , ngudi ta diing chi sd'binh qudn cdng gia quyin md khdng dung chi sd binh qudn dttu hod , vi chi sd’ binh qudn dieu hod khdng cho mdt dip s6‘ diing vi chi sd' binh qudn cdng gia quy in thudn tiin hon cho trudmg hop ndy. a. Vi quyfin sir dung kkJdii tfnh chi sd nSy 1& mdt sd lieu thuc tfi' dd vSy thuan tifin hon v<? mat sd lifiu : b. Vi quyfin sd sir dung khi tfnh chi sd n iy Ik mdt sd lifiu gia djnh 33) Trong cdc gidi phdp dudi day , gidi pha ndo cd tdc dung Idm gidm sai sd' chon mdu ngau nhien , a. Tang sd don vi theo mftu , b. Giam phucrng sai cua tdng the chung . c. Sir dung pp tao man thfch hop ddi vdi tirng hifin tuong nhhifin cdu 7 D ai h o c Ngoai thifan g Bookbooming ca a . vft c . c!. cia, b, c, 34) Khi ditrig pp chi sd binh qudn d i tinh chi sd'ghdt triin cho khdi luprig h&ng hod titu thu toed 2 cdng thfc sau . Irtf t, m T _ £ A Ia,,p» a. Trong cOng thiic 1 quyin sd lft a,,, po. b. trong cdng thtic 2 quyin sd lft dn. 35. Trong cdc cdng th&c sau , y ndo khdng ndm trong cdc tdc dung c ia nhdn td' thdng ke a. phftn td thdng ke giup cho viftc nghien ctiu cii chung vft cix rifing m<>t cftch kS't hop b. phftn t6 thdng ke lft pp quan trpng didu tra vft phftn tfch thdng ke c. phftn t6 thdng ke pghien ctiu bin' chtft cia hien tiling KT-XH. d. Phftn to thdng k4* lift cd sd vftn dung cftc pp sd binh quftn hdi qui tuong quan. e. khdng cd y nao 36) y nghia cua h i sd hdi qui a. P/a Anh hudng cia cftc tieu thiic nguyen nhftn khftc d£n cftc tieu thtic k£t qui - b. P/a Anh hudng cua tieu thtic nguyen nhftn dang nghien ctiu d£n tieu thiic keft qua. c. P/a dd ddc cua duftng hdi qui ly thuyft d. CA b vft c ddu dung 37) Cd cdng thdec tlnh sd'binh qudn diiu hod nhuq sau : X = Id ,/X, Trong cdng thtic nfty d, la : a, Sd tuyet ddi. b, T6ng luting bi€n tieu thtic . c, bidu hien k<St cft'u cua lixqrng bidn tieu thtic . d, (thdng cd diiu nfto a tr£n 1ft ddng . 38) Sd binh qudn cQng duqc ddng di7 tin h : a, sd binh quftn cua nhOng lupng biln eft thd cd quan he tdng. b, sd binh quftn tit dfty sd phftn phdi. c, Sd binh quftn cua cac sd binh quftn to. * C i a. b, c. 39) Sd binh qudn duoc dung d i tinh : a, Sd binh quftn cua nhtfng lupng bidn cd quan he toong. b, Sd binh quftn cua cic sd binh quftn td . c, Khdng didu nfto 6 tren 1ft dung . 40) Khi tinh chi sd gid cd giira 2 thi truing A vdBta sii dung quyin sd Id : a. khdi lifqmg hftng hod tieu thu a thi trudng A. b, Hang hoi tieu thu 6 thj tririmg B. 8 Dai hoc Ngoai thuang Bookbooming * c Tdng khdi hrc<hg h&ng hod .tieu thu d c4 2 thj tnrdng c&a tflmg mat h&ng . *ci a,b,c: 41) fliu tinh chi sd' khdng gian khdi lucmg hdng hod tiiu thu trin 2 th i trudng A vd B ta s i dung quy insti Id : a„ G ii ci cua tflmg mat hing A v i B. b, Gia ca c6 dinh cua tirng mat hkng do nhi nude qui dinh Gid c i binh quin cua tflmg mat hing trfen 2 thi trudng . d< Ca b vi c. 42) Nhucrc diim cua M 1 Id : a, San bling bu trur chftnh lech gidra c ic tuong biin b, Chiu inh hudng cua luqng bi£n d6t xutft. c\.K£m nhay h£n vdi sttbiffn thitn c&a-ttfliHhtirc . d, Chi tinh vdi tdng thi ft don v j. 43) C h i sd'cdu (hdnh c6 dinh pla: a, Bie'n ddng cua bin than tieu thile dang nghien ctiu . b, Bie'n d6ng cua tdng luong bidSn tieu thtfc . c, Bie'n ddng cua kit cfi'u tdng the theo tieu thuc dang nghien cltu . d, Bie'n ddng cua tat ck cAc tieu thuc tren . e, Ca a v i c. 44) C h i so anh hudng k it cdu pi a a, Bie'n d6ng cua ban than tieu thirc dang nghien cihi. b, Bie'n ddng cua tdng lu<?ng bie'n tieu thirc . c, Bidfn dOng cua kit ca'u tdng th£ theo tieu thirc dang nghien ctfu . d, Bie'n dOng cua ta't ca cic nhan td trin. e, Ca a vh c. 45) C h i tiiu thing k i pla . a, Dac die’m cua tung dcm vi tdng the . b. Dac di^m cua toin don vi tdng th£ . c, mat luong gan vdi mat chat cua liien tuowngj KT-XH.sd ldn trong di£u kien thdi ,gian vi dia die’m cu the’ . d. Ci a, b, vi c . 46) Ndi dung diiu tra Id . a, Tdng hop c&c chi tieu , cdn thu thftp tai lieu tren cic don vi didu tra . c, c ic khfa canh cdn thu thap tai lieu cua tdng the chung. ;l: Ca a, b, vi c. 47) Qua diiu tra chi tiiu 2000 hd gia dinh , ngudi ta thu duffc M1 ~t.000.000 d/thdng, sd'liiu tren cd y nghJa gi? V Bin h quan mdi hi> chi tieu l.OOO.OOOd/thing . b, Da sd cic h<J gia dinh chi tieu lOOO.OOOd/thdng . 9 Dai hoc Ngoai thuang Bookbooming c, 50% hQ gia dinh' c6 mure chi tieu lOOO.OOOd/thdng trd len vi 50% hQ.'gi&’dlnh c6 mite chi tifiu l.QOO.OOO.dAhing trd xudng. d, Chua thi ket luin . 48) Sau khi xdc dinh chuamg trinh hdi q u i, chi tiiu p/a cu&ng dQ cua m il liin h i : a, He sd tirefng quan . b, Ty sd tuong quan. c, He s6 hdi qui. d, Ca a vi b d€u dung. 49\ Td'c dd tdng (gidm) binh qudn Id : a, Ty s6 giOa lupng tang (gilm) djnh gdc vdi mite d«J binh qufln. b. Ty sd giOa luong tang (giim) dinh gdc vdi mite do ky gdc cd dinh . p, L i chi tieu tuong ddi ndi len nhOng didu tang (giim) dai difin trong m$t thdi ky nhat dinh. 50) Trong cdc cdu dudi ddy, Cdu ndo Id lac dung cua pp chi sd. a, Bi6u hien bie'n ddng cua hien tuong kt-xh theo thdi gian . b, Biiu hien bi£n ddng cua hien tuong kt-xh qua c4c dja diem khde nhau . c, Phfin tfch mdi lien he gifla cdc hien tuong . d, Caav&b. e,. Ca a, b, c. 51) Khi tiin hdnh chon mdu , Sd'don vi duoc chon ra dedieutra phu thudc vao cdc y£u td ndo trong cdc y i‘u td dudi ddy. a, Dd tin cdy cua udc luong ■ b, DO ddng diu cua tdng the chung . c, PP chpn mSu , d; Tat ca cdc ye'u td tren. 52) Khi xdy dung chi sd liin hop cho khdi luong hdng hod tiiu thu , quyin sd duoc chon Id gid cd dcm vi hdng hod vi: a, G ii ca biiu hien ty trong mite tieu thu cua cua timg mat hang trong tdng mite tieu thu. b, Ggiup cho cdc quyin sd tdng thi bao gdm cdc phan ttr khdng cdng duoc vdi nhau bAng tdng thi cdc phin tir cdng duoc vdi nhau. c, Gia ca hing hoi khac nhau cd inh hudng d£'n bien ddng cua luqnig hang hod tieu thu. d^Ci a, b, c. e, C ab v a c . 53) Sau khi phdn td la cd : a, Cic don vj trong cCing mdt td cd t/c gidng nhau . b, Cdc don vi trong ciing mdt td cd t/c khac nhau theo ti6u thurc phan td . d, Cdc don vj trong td cd t/c gidng nhau hole gSn gidng nhau theo tieu thiic phan td , £ Qa a v i c. 10 Dai hoc Ngoai thuang