Práctica 3. Bioestadistica II

 

Ndimstcgïstd`c DD @NO>00 Qrã`td`c 0

Cpmhhdgis: YYYYYYYYYYYYYY Kionrms: YYYYYYYYYYYYYYY DG: YYYYYYYYY  3. ]k pc`dmktm pc`dmktm mkijcgi mkijcgi sm qumjð qumjð gm qum qum mh `isti gm gm hc vdsdtc vdsdtc ch oägd`i oägd`i mrc gmocsdc gmocsdcgi gi chti. Äh mk`umstð ch czcr c itris >1 pc`dmktms y mk`iktrð qum hc `ckgcg priomgdi gm gdkmri qum bcstcnck mk `cgc vdsdtc ch gi`tir mrc gm $77.51. Hc gmsvdc`dðk mstãkgcr gm hc oumstrc fum gm $0.=0. Mk`umktrm hc msoc`dðk puktuch gm hc omgdc gm hc pinhc`dðk. Mk`umktrm mh dktmrvchi gm `ikckzc gmh 4=% gm hc omgdc gm hc pinhc`dðk. Pupikbc qum hc vcrdcnhm mstã gdstrdnudgc kirochomktm. k ? >1<  U  ? $77.51< s ? 0.=0< ` ? 4=% ? 1.4= gf  k 3 >1 3 34  ·

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>. ]stmg phckmc rmchdzcr ukc mk`umstc pcrc msocr mh pir`mktcjm gm cguhtis qum eck tmkdgi vcrd`mhc. Mk`umktrm mh kúomri gm pmrsikcs c mk`umstcr sd gmsmc mstcr 41% smburi gm qum mh pir`mktcjm oumstrch mstã gmktri gm gis puktis pir`mktuchms gmh pir`mktcjm vmrgcgmri pcrc tigc hc pinhc`dðk gm cguhtis. c. Pupikbc qum ki sm scnm kcgc sinrm hc prmvchmk`dc gm hc vcrd`mhc. n. Pupikbc qum chrmgmgir gm 4=% gm his cguhtis eck tmkdgi vcrd`mhc. `. ¹Mh `iki`dodmkti cgd`dikch gmh dk`dsi (n) mkm ou`ei mfm`ti sinrm mh tcocói gm hc oumstrc9 0.

Mk uk eispdtc eispdtch, h, sm smhm``di smhm``dikð kð ukc oumstrc oumstrc chmctir chmctirdc dc gm 5 smockcs, smockcs, y sm mk`iktrð mk`iktrð qum uk pr prio iomg mgdi di gm 70 705 5 pc pc`d `dmk mktm tmss fum fum trct trctcg cgi i mk hc sc schc hc gm momr momrbm bmk` k`dc dc `c `cgc gc sm smoc ockc kc.. Hc gmsvdc`dðk mstãkgcr fum gm 36 pc`dmktms. Mk`umktrm mh dktmrvchi gm `ikckzc gmh 44% gm hc omgdc vmrgcgmrc. Csuodr qum hc vcrdcnhm mstã gdstrdnudgc kirochomktm kirochomktm..

7. Mk uk mstugdi mstugdi gm 3=1 c``dgm c``dgmktms ktms smhm``dik smhm``dikcgis cgis ch czcr czcr qum rmqudrd rmqudrdmrik mrik trctcodm trctcodmkti kti mk ukc schc gm momrbmk`dcs, mh 06% dkvihu`rð c kdóis omkirms gm 6 cóis gm mgcg. Mk`umktrm mh dktmrvchi gm `ikckzc gmh 41% gm hc vmrgcgmrc pripir`dðk gm c``dgmktms qum dkvihu`rck c kdóis omkirms gm 6 cóis. =. ]k kutrd`di kutrd`dikdstc kdstc gmsmc gmsmc gmtmrodkcr gmtmrodkcr,, gmktri gm uk uk 0%, hc vmrgcgmrc vmrgcgmrc pripir pripir`dðk `dðk gm cguhtis cguhtis qum ki choumrzck. Pd gmsmc tmkmr uk 4=% gm `ikckzc mk qum su msoc`dðk `ikmkm hc pripir`dðk gm hc pinhc`dðk, ¹Gm quä tcocói gmnm smr hc oumstrc9 ]k mstugdi prmvdi mk`iktrð qum mh >1% gm hcs 3>1 pmrsikcs mk`umstcgcs gdjmrik qum ki choirzcnck. 6. ]kc oumstrc oumstrc chmctirdc chmctirdc gm >1 cutioðv cutioðvdhms dhms mkm mkm ukc gmsvdc`dðk gmsvdc`dðk mstãkgc mstãkgcrr gm hdnmrc`dðk hdnmrc`dðk gm sunprigu`tis gm hc `iktcodkc`dðk gm >.0 ikzcs `uckgi sm usc 3 bchðk gm bcsihdkc. Mk`umktrm mh dktmrvchi gm `ikckzc gmh 41% gm hc gmsvdc`dðk mstãkgcr gm hc pinhc`dðk. Csuoc qum hc vcrdcnhm mstã gdstrdnudgc kirochomktm.

2. Pu frm`umk`d frm`umk`dcc `crgïc`c `crgïc`c mk rmpisi rmpisi ms 6>. Hc frm`umk`dc frm`umk`dc `crgïc`c `crgïc`c mk rmpisi rmpisi priomgd priomgdi i pcrc hc `hcsm ms 2> y hc vcrdckzc ms >=.

 

c. ¹Suä pir`mktcjm gm hc `hcsm mkm ukc frm`umk`dc `crgïc`c mk rmpisi oãs ncjc9 kúomri mktmri oãs `mr`cki) n. Pd ecy 5= mstugdcktms mk hc `hcsm, ¹`uãktis mstugdcktms (mh vmrgcgmri kúomri, ki mh pir`mktcjm) mkmk ukc ocyir frm`umk`dc `crgïc`c mk rmpisi9 (rmgikgmc c mh kúomri mktmri oãs `mr`cki) 5. Ou`eis Ou`eis mstugdis mstugdis eck `ikrocgi `ikrocgi qum qum mk hc pinhc`dð pinhc`dðk, k, hc brdpm brdpm gurc >3 >3 gïcs mk priomgd priomgdi i `ik ukc gmsvdc`dðk mstãkgcrgm gmhc2.brdpm. His fcnrd`cktms Wcodu qudmrmk qum su prigu`ti rmgu`m hc gurc`dðk Mhhis mhdbmkgmukc oumstrc gm >=gmoistrcr pmrsikcs pcrc su mxpmrdomkti y gcrhms Wcodu mk mh `iodmkzi gm su brdpm. Hc gurc`dðk omgdc gm hc brdpm mktrm hcs >= pmrsikcs qum tiocrik mh Wcodu fum gm 35 gïcs. Omgdcktm hc mhcnirc`dðk gm uk dktmrvchi gm `ikckzc gmh 4=% pcrc hc omgdc pinhc`dikch gmtmrodkm sd mh Wcodu rmgu`m hc gurc`dðk gm hc brdpm.

4. Mxdstm hc `rmmk`dc pipuhcr gm qum mh cji rmgu`m his kdvmhms gm `ihmstmrih. Mk ukc prumnc gm hc m`c`dc gmh cji, 74 sujmtis fumrik trctcgis `ik gisds gm cji `rugi, y sus kdvmhms gm `ihmstmrih sm odgdmrik cktms y gmspuäs gmh trctcodmkti. His `condis mk sus kdvmhms gm `ihmstmrih gm ncjc gmksdgcg (mk ob/gH) mkmk ukc omgdc gm 1.7 y ukc gmsvdc`dðk mstãkgcr gm >3.1 (smbúk gctis gm ‘Mm`t if ^cw Bcrhd` vs @ioomr`dch Bcrhd` Pupphmomkts ik Qhcsoc Hdpdg @ik`mktrciks dk Cguhts Rdte Oigmrctm Eypmr`eihmstmrihmodc‟, gm Bcrgkmr mt ch ..,,  Cr`edvms if Dktmrkch Omgd`dkm, vih. 362). ]hd`m his mstcgïs`is oumstrchms gm  ? 1.7 y P ? >3.1 pcrc `ikstrudr uk dktmrvchi gm `ikckzc gmh 4=% pcrc mh `condi omgdi kmti mk mh `ihmstmrih gm ncjc gmksdgcg gmspuäs gmh trctcodmkti `ik cji. ¹Suä subdmrm mh dktmrvchi gm `ikckzc c`mr`c gm hc m`c`dc gmh cji pcrc rmgu`dr mh `ihmstmrih gm ncjc gmksdgcg9 31. @uckgi Omkgmh rmchdzð sus fcoisis mxpmrdomktis bmkä`is `ik budscktms, ukc oumstrc gm vãstcbis `iksdsð mk 745 phcktcs gm budscktms vmrgms y 3=> gm budscktms cocrdhhis. c) @ch`uhm ukc msoc`dðk gm uk dktmrvchi gm `ikckzc gmh 4=% gmh pir`mktcjm gm phcktcs gm budscktms cocrdhhis. n) @ik ncsm mk su tmirïc bmkä`c, Omkgmh mspmrcnc qum mh >=% gm his vãstcbis gdmrck budscktms cocrdhhis. Qumsti qum mh pir`mktcjm gm vãstcbis gm budscktms cocrdhhis ki ms mh >=%, ¹`iktrcgd`mk his rmsuhtcgis hc tmirïc gm Omkgmh9 ¹Qir quä9 33. Mk mkscyis `hïkd`is gmh fãroc`i Hdpdtir (ctirvcstckc), >21 sujmtis rm`dndmrik phc`mni y 2 gm mhhis tuvdmrik rmc``dikms chärbd`cs. Mktrm his 560 sujmtis trctcgis `ik 31 ob gmh fãroc`i, 5 mxpmrdomktcrik rmc``dikms chärbd`cs. @ikstruyc hcs gis msoc`dikms gmh dktmrvchi gm `ikckzc gmh 4=% pcrc his pir`mktcjms gm rmc``dikms chärbd`cs. @iopcrm his rmsuhtcgis. ¹Suä sm pumgm `ik`hudr9

3>. Hc ipmrc`dðk cgm`ucgc gm his mksmrms gioäs`is gioäs`is pd`is rmqudmrm rmqudmrm gm kdvmhms gm vihtcjm qum ki smck ouy vcrdcnhms. His 31 kdvmhms gm vihtcjms (mk vihts) rmbdstrcgis mk hc `csc rmsdgmk`dch gurcktm 31 gïcs fumrik: 3>0.0 3>0.= 3>0.2 3>0.7 3>0.6 3>0.= 3>0.= 3>0.7 3>0.6 3>0.5. c. Intmkbc Intmkbc his his vchirms vchirms `rï`i `rï`iss gm `ed-`ucg `ed-`ucgrcgi rcgi sd hc `ikck `ikckzc zc ms gm 4=%

 

n. Intmkbc Intmkbc mh D@ gm gm hc vcrdckzc vcrdckzc pinhc pinhc`dikc `dikchh sd mh kdvmh kdvmh gm `ikck `ikckzc zc ms 4=% `. Intmkbc mh D@ gm hc gmsvdc`dðk mstãkgcr pinhc`dikch `ik ukc `ikckzc gm 4=%