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Retired NBME 21 Answers

nbme21/Block 3/Question#21 (reveal difficulty score)
A screening program is instituted for ...
10% 🔍 / 📺 / 🌳 / 📖
tags: biostats

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 +20  upvote downvote
submitted by drdoom(1206)
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5200, nsudttse ... tub uyo infd uot irndgu ruoy intiali srnece htta 050 edarlya ehva the e.desasi S,o oikrtuest ethso o.epple Taht slveae 0,020 entsutds ohw dtno’ veah eht .idseeas

rOve hte uresco fo 1 a,yer you iedsrcvo 200 uetsnstd oelpeedvd eht c.ioenfnti uT:hs

020 wne scesa / 0200, oeppel owh ’dintd vaeh eht eisdeas newh oyu rdsatet yrou dtysu = 01 eprtnec

iT,cryk crkiyt BENM ...

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sympathetikey  h,A I e.es akThn o!uy +
niboonsh  Im dma at woh smpeli hits nqsuoite tulcayal si +7
sahusema  eidnnIcec si msdaruee omrf toshe AT RS.KI oPeepl hwti hte seeaisd rea nto diseencrod to eb at i.ksr oS 5020 - 500 = 0002 lpoepe rt.k-sia fO tshoe 2,000 hniwti oen eray 200 leedovp teh sadeesi. So 00/20002 fo teh r-itsak popuinlato loepedv eht des.aies 2/00200 = %10 = ccdenneii +3
daddyusmle  cfku im drdaeert +2
skonys  Muts be ralFdio teSta ..sUn.yei.virt +
l0ud_minority  aWth if yteh gto cahamlidy aanig owh ldwou htsi gnhcae het r?nebmus +



 +10  upvote downvote
submitted by drdoom(1206)
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’Dton eotfrg tath ineedccin si the ubrmne fo ewn esasc hwich rmegee in na dtunfecfae lutpoapion. nIecndcie is triyng ot egt ta het oiutensq ;&tg- n“I a vnieg ayre, hwo nyam nwe epeolp dpoleev htis ssiaeed?”

In hrtoe wsor,d yuo nnaotc notuc eplope ohw ledarya ahve teh saidees. uoY veah ot eulcxde shoet lpoeep fmor uroy .lunicoaatcl uoY tnwa ot ,wnko mnoga all hte leoppe uto rehte how DO TNO aehv eth is,esead woh nyma etims siht ayre swa snoeeom y)ln(we saoniddge?

daSi ytelfndferi ts,lli ouy dotn’ atnw to “oed-tuluc”nob peepol owh vodeledep het ssaiede rofeeb uroy .tudsy sA an ilogimde,iposte thta woudl wsecr pu ruoy seens of woh vtcfiinee ro esnsilitmarbs a easeids s.i uoY awnt to wkon, mo“fr ietm1 ot mite2 who namy wen assec r?gdm”eee

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questioneverything  uoY lodwu tonuc het aoltt skri l.oop Cahmiadyl si otn a hoirccn iessaed so you lwodu eratt thsoe 500 olpeep dna tyeh owudl rrtnue ot hte skir olpo. +2
drdoom  uBt uyo wluod tsrif aevh to erdmtneei hatt tyeh CDLEAER eth eii.tfnonc hatW if yuo eagv tehm tx nda nteh hety cmeo bkac nad ya,s "dco i tgo het hadcam"lyi -- is htis a new esac ro idd the tx a?fli erY'uo uangisms ti laecder tub mbaye ti did'nt. sT'ath hyw uoy want to EXCELDU morf eht srtta yaoenn hwo hgtmi ayaderl heva edaises of ietesrt.n +7



 +3  upvote downvote
submitted by questioneverything(5)
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kO I gte thta fi 050 lraadey eavh het iaessde enht hte ksri oopl si oprdped ot 0002 tsesutnd utb hte itsneoqu aeiflysccilp says thta teh etts si onde a arey .tfei.r.la 050 leeopp adh h,aycmlaid you uwdol rtaet htem. Yuo tn'od oembec mumnei ot iacmaldyh refat ninoitefc so yteh ouwdl og akcb onit eht ksri olop, ameinng teh lpoo owdlu ntrreu to 020.5 hTe aewnsr hlouds eb %8, htsi aws a adb ietu.sonq

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thepacksurvives  ehY,a thsi swa my i.sesu I ogt it ngrwo cauebes fo -t-shi tisll 'dtno dudrsannet teh iclog bc you cna teg ymildacha epultmli tiesm +8
hungrybox  CKFU ryeu'o rthgi. amnD I tdin'd nvee itnkh batuo th.at shT'at cnkifgu bdu.m I ssuge tish is yhw nooybd tges certefp erscso on sith amxe oll. ecnO oyu get rsatm gun,ohe hte esrror ni eth qsnosteui srtat gtipprni uyo pu. uLcyk for me mI' gealirshty hedbni ttha easgt aoml +11
usmile1  ot kaem it vene rome poloyr tirwte,n ti sysa tyhe are gnido a nnericges omrpgra fro FRSIT AYRE ewnom eclogel ne.stutsd So one year e,rtal rae htye lofglowni thsi emas gupro fo dtnts,use ro dluow htey eb cersngein eht inmgocni iftrs ayr?es +6
dashou19  I tnhki the aems at rt,fsi utb etafr a dcsoen eadr, het osqtiune mest sida aa"tdion"lid 002 snsetdut, hihwc masne eht srfti 005 ustsdetn odtn' unto.c +
santal  oubhy@rgxn Yuo rea em. +2
neovanilla  e@lsuim1 I wsa iitnghkn het ecxta same ..h.tgin +1
happyhib_  I eaegr thsi si a htrsa nei;uotqs I wsa eilk elwl if tshi si nedo yalrey fro wne sarhmefn the lgfoilnwo yrea wulod be fo the ewn acsls (tbu hte wrdo ddolaatnii aemd me og nsgaait s.thi) osAl ouy ocdul esasmu taht yteh were tdrteae dan on elrgon vhea het aedsi.e..s I ntod ekil it lthoyens btu oknw for ncdceieni ehyt tnwa oyu to otn nudilec sheot htwi eiaesds os i jsut wtne itwh maogd uqionstes on enedcciin ot get to 0%1 +



 +2  upvote downvote
submitted by drdoom(1206)
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slAo drnosiec ihts tgear pticdsierno ofmr teh HIN’s eSMH tsbadaea:

NECCDIENI: The ruembn fo ewn assec fo a evign esidsea gnridu a eivgn ropdie ni a eiifdescp ooinu.ppalt tI oasl is dues rfo teh reta at whihc nwe vtsnee crocu in a nefddie uip.pootnal It si idrnaediftetef mfor ERCEAEPNVL, ichwh srerfe to all ce,ssa wen or odl, ni teh noipluopta ta a vgnie tmi.e

ms/nugl/i9rt.?ehv5dnutie9oh0/b:ih=p1srmD.oc./4

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questioneverything  eTh eelcavnpre of almahcyid in shit rgpou uowld eb .0 tI si ont a ncichro iseaes.d +



 +0  upvote downvote
submitted by usmle11a(102)
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!ug!ys

het eiqtuson dtneos yas ttah the 050 tgo dcrue, os it iwll be 2000 how rea ta .iksr

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