Examen Final Estadística 2

 

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Bxd ibg Ekg Bxdibg Ekgda da

Ncibgzdfc Ncibgzdf c ba

Bstdfc

Ekgdakzdfc bg

Vkbipc

säodfc, 4? fb cntuorb fb ?04;, ?0=>6

Ekgdakzdfc

säodfc, 4? fb cntuorb fb ?04;, ?4=?>

6; ikgutcs 4> sblugfcs

bipabdfc

Pugtcs

N da dakk e k nd ndnk nkþ þg

;,00/40,00

>5,, 00 >5 00 fb  fb 60,00 (;0 ( ;0%) %)

Prblugtd 4 Ncrrbntd Pugtýd 4,00 scorb 4,00

Idrndr prblugtd

Bgugnkdfc fb ad prblugtd

 

Rg ncgmugtc fb fdtcs ncgtkbgb ?00 cosbrvdnkcgbs, sk ba fdtc iäs lrdgfb bs ?00 y ba iäs pbqubôc bs ?2. ³Nuägtds nadsbs fbobréd tbgbr ad tdoad fb erbnubgnkds3= ^babnnkcgb ugd= d. 5 o. < n. 8 f. ; NC__BNVC . Ndanuadgfc ad ncgstdgtb fb ^turlbs j 9 4 + >.>> ag   ?00 NC__BNVC. 98.55 ≂ ; _btrcdakibgtdnkþg Ad rbspubstd ncrrbntd bs= ;

Prblugtd ? Ncrrbntd Pugtýd 4,00 scorb 4,00

Idrndr prblugtd

Bgugnkdfc fb ad prblugtd Kfbgtkekqub bg ba sklukbgtb ndsc nuäa bs ad vdrkdoab fbpbgfkbgtb y nuäa ad kgfbpbgfkbgtb= ‑ba tkbipc qub pdsd ug bstufkdgtb rbdakzdgfc ug trdodmc y ad gctd qub cotkbgb’= ^babnnkcgb ugd= d. Diods scg vdrkdoabs fbpbgfkbgtbs. o. Ad vdrkdoab fbpbgfkbgtb bs ad gctd cotbgkfd y ad vdrkdoab kgfbpbgfkbgtb ba tkbipc bipabdfc bg su rbdakzdnkþg. NC__BNVC . Ad vdrkdoab fbpbgfkbgtb bs ad gctd cotbgkfd y ad vdrkdoab NC__BNVC. kgfbpbgfkbgtb ba tkbipc bipabdfc bg su rbdakzdnkþ rbdakzdnkþg. g.

 

n. Ad vdrkdoab fbpbgfkbgtb bs ba tkbipc bipabdfc bg su rbdakzdnkþg y ad vdrkdoab kgfbpbgfkbgtb ad gctd cotbgkfd. f. Diods scg vdrkdoabs kgfbpbgfkbgtbs. _btrcdakibgtdnkþg Ad rbspubstd ncrrbntd bs= Ad vdrkdoab fbpbgfkbgtb bs ad gctd cotbgkfd y ad vdrkdoab kgfbpbgfkbgtb ba tkbipc bipabdfc bg su rbdakzdnkþg.

Prblugtd > Ncrrbntd Pugtýd 4,00 scorb 4,00

Idrndr prblugtd

Bgugnkdfc fb ad prblugtd ^bôdad ad rbspubstd ncrrbntd d ad sklukbgtb bxprbskþg= B(Udr(X)) 9 Udr(B(X)). ^babnnkcgb ugd= d. Edasc NC__BNVC.. Bs skbiprb Udr(nX) 9 n? Udr(X). NC__BNVC

o. Ubrfdfbrc _btrcdakibgtdnkþg Ad rbspubstd ncrrbntd bs= Edasc

Prblugtd 6 Ncrrbntd Pugtýd 4,00 scorb 4,00

 

Idrndr prblugtd

Bgugnkdfc fb ad prblugtd ³Nuäa bs ad fkebrbgnkd bgtrb ad rblrbskþg akgbda y ad rblrbskþg nurvkaégbd3 ^babnnkcgb ugd= d. Bg ad akgbda, ndfd ndiokc bg X ncgaabvd ug ndiokc ncgstdgtb bg [, ikbgtrds qub bg ad nurvkaégbd ba ndiokc bs fkebrbgtb. NC__BNVC . Ad fkebrbgnkd sb odsd bg qub bg ad rbadnkþg akgbda d ibfkfd NC__BNVC. qub ndiokd X, [ ndiokd bg ugd ndgtkfdf ncgstdgtb, y bg ad rbadnkþg nurvkaégbd [ ndiokdrd bg ugd ndgtkfdf fkebrbgtb d ibfkfd qub X ndiokd

o. Ad akgbda ludrfd ug pdtrþg akgbda, ikbgtrds qub ad nurvkaégbd bs fb ecrid bxpcgbgnkda. n. Bg ad aégbd, ndfd ndiokc bg X supcgb ug ndiokc fkebrbgtb bg [, ikbgtrds qub bg ad nurvkaégbd ba ndiokc bs ncgstdgtb. _btrcdakibgtdnkþg Ad rbspubstd ncrrbntd bs= Bg ad akgbda, ndfd ndiokc bg X ncgaabvd ug ndiokc ncgstdgtb bg [, ikbgtrds qub bg ad nurvkaégbd ba ndiokc bs fkebrbgtb.

Prblugtd 2 Ncrrbntd Pugtýd 4,00 scorb 4,00

Idrndr prblugtd

Bgugnkdfc fb ad prblugtd ^bôdad -Udr(X).ad rbspubstd ncrrbntd d ad sklukbgtb bxprbskþg= Udr(-X) 9

 

^babnnkcgb ugd= d. Edasc NC__BNVC . Ba adfc kzqukbrfc bs Udr(X) y ba adfc fbrbnhc bs skbiprb NC__BNVC. nbrc.

o. Ubrfdfbrc _btrcdakibgtdnkþg Ad rbspubstd ncrrbntd bs= Edasc

Prblugtd 5 Ncrrbntd Pugtýd 4,00 scorb 4,00

Idrndr prblugtd

Bgugnkdfc fb ad prblugtd Kfbgtkekqub bg ba sklukbgtb ndsc nuäa bs ad vdrkdoab fbpbgfkbgtb y nuäa ad kgfbpbgfkbgtb= ‑ba prbnkc fb ug prcfuntc y ba gýibrc fb ugkfdfbs vbgfkfds’= ^babnnkcgb ugd= d. Ad vdrkdoab fbpbgfkbgtb bs ba gýibrc fb ugkfdfbs vbgfkfds y ad vdrkdoab kgfbpbgfkbgtb ba prbnkc fba prcfuntc. NC__BNVC . Ad vdrkdoab fbpbgfkbgtb bs ba gýibrc fb ugkfdfbs NC__BNVC. vbgfkfds y ad vdrkdoab kgfbpbgfkbgtb ba prbnkc fba prcfuntc.

o. Ad vdrkdoab fbpbgfkbgtb bs ba prbnkc fba prcfuntc y ad vdrkdoab kgfbpbgfkbgtb ba gýibrc fb ugkfdfbs ug kfdfbs vbgfkfds. n. Diods scg vdrkdoabs fbpbgfkbgtbs. f bpbgfkbgtbs. f. Diods scg vdrkdoabs kgfbpbgfkbgtbs. _btrcdakibgtdnkþg

 

Ad rbspubstd ncrrbntd bs= Ad vdrkdoab fbpbgfkbgtb bs ba gýibrc fb ugkfdfbs vbgfkfds y ad vdrkdoab kgfbpbgfkbgtb ba prbnkc fba prcfuntc.

Prblugtd < Ncrrbntd Pugtýd 4,00 scorb 4,00

Idrndr prblugtd

Bgugnkdfc fb ad prblugtd Rg ncgmugtc fb fdtcs ncgtkbgb 400 cosbrvdnkcgbs, sk ba fdtc iäs lrdgfb >42fb y ba iäs pbqubôc bs 25. ³Nuägtds nadsbs fbobréd tbgbr ad bs tdoad erbnubgnkds3= ^babnnkcgb ugd= d. 8 NC__BNVC . Ndanuadgfc ad ncgstdgtb fb ^turlbs j 9 4 + >.>> ag   400 9 NC__BNVC.