So a merpisl way tahn lal hte amth gebin dneo si andngsdeniurt hawt CI sn.mea

CI - arneg fo velusa /inw cihwh hte etru eanm fo teh linopuoapt si dpexcete llfa

So a IC fo 9%5 lwli eb moer esercip nda aehv a arnwro naerg omcpdaer ot a IC of 99% wlli eb esls eisrpce eseubac sit dinginlcu eomr esvula ni and surelt ni a irwed age.nr

So if CI fo 9%5 is 101 to 611 tehn a CI of %99 ash ot be a aengr ahtt si d..erwi. 810 to 811

A dsanradt iivntdoea si a amusere fo lybibrtpaoi ni emirsbnegl the a.gveaer neO dsatadrn tvonaiied no a lebl ecurv iboitdtuinrs sacetre a %67 ecahnc taht hte eswnra wlli ile ni ree.ht woT adrtsnad ioesnidtva lwli eeatcr a %59 hancec. Teher asadnrdt siotnveida esecrat a .%799 achn.ec

iThs eatptni sah na veaerga fo ,131 adn a 95% defncneoci ta -116110 amsne that the SD is 1.5 . oS noe alonatdidi SD duwol giev us a renga fo 1.18.5-715,0 redudno ot 1.-81180

NMV otg ti.

utJs : FthYIe IC wsa dsetta ot eb ofmr 611011- tiwh 95% nda amen of oS.131, on rehiet eehtr are otw DS on hteier seisd of 311 het( me)na hatt evgi eth 9%5.

61113=1- 3 tnwihi 2SD oebav het mnea 0-311 1=1 3 tnihiw 2SD oeblw eth mean

3 iveiddd by het 2 DS = 51. pre SD.

ot gte omrf 59% ot 9%9 oyu eahv to npeoocrtiar eno emor DS (3 D)S no etrhie esisd fo the mean )13(1

Teeher;for at %99 IC 11501.-= 0 85.1 CI 1+1=15.6 1.517

ndoRu sehet pu dna you etg 01-1881

orF all eht am~h~t eppole uot ehr:e

CI = emna + )ESZ(

oFr a %59 ,IC Z = .691. rFo a %99 CI, Z = 285..

Teh IC is 3-/+3 omfr the naem, os 3 = )69S.E(1 iwth hte 9%5 IC. Slevo orf SE ich(hw nt'dsoe ncgeah fi uyo hanegc eth ),CI hcihw oemsc tou to uaotb 3.15.

oNw twichs up het Z lavue ofr teh 9%9 CI, ithw hte ES oyu jtus ucalt.caedl IC = 852. * 5.13 = 59.3. dAd tihs ot bhot esisd fo hte nmae )31(,1 and uyo egt eth er!nwas

I drtie ot ecltulaac ti emor ei,scerp dna smdees up eth ren.s.aw.

eeHr is hy:w

• 79%9. CI = 3 DS
• :Hworeev 0.9%9 CI si aylcatlu 52. SD ro( 572. fi oyu wnta to be orme eir)cpes

1 DS = 1.5 mHgm → .25 SD = 753. HmmG

hisT tslersu ni a 9%9 CI of .02195 .3)3(71-51 ot 61.175 (53+3.117)

lCsoer ot wasrne C ntah .B