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NBME 19 Answers

nbme19/Block 3/Question#19 (reveal difficulty score)
30 yo man and 24 yo woman; best estimate that ...
1 in 600 🔍 / 📺 / 🌳
tags:

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 +12 
submitted by shadowbox(18)
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iSnec hte fshre'at blgisni si datcffe,e ew know hatt teh fhert'sa retaspn rea ohtb srecarr.i ahTt msaen hte iseblpso otepnesyg fo the rtahef rea ,AA Aa, ,aA ro .aa

eW wonk het htarfe si dc,eafetfnu os htta emnas eh cntoan be a,a and umst eb ietreh ,AA aA, ro .Aa

ecSni rehet aer yoln 3 edneffirt seeptogyn eh dlcuo ,heav hwti 2 of hetm inegb ecrarir peo,ytesng rehet si a 32/ bolapbitiry he is a irr.aerc

oS ew taoinb het olibaitbryp of teh trahfe asipgsn no a esivecesr alelle sa 23/ rbbtiayl(opi of geinb a ierarrc) x /12 ibtrpoly(bia fo iapgsns no a ceersives allele if eh is a cr.raeir) heT 2/3 si ton elvnraet to eth taliibrpboy atht hte mhteor is a .aircerr

eW nwko teh eqrfcueny fo fefetdac iivdadinuls in hte lainooputp ta lreag is ,00041/0 )(,=^2q os 10q20=/.

=1+,qP so 0=1/p2990 dna 2)0=2)90(29(p/1/200q.1

oT meka licoaupnmittil aersie we emsaus 1219009/,= os:

/=/1022=1)2q00*1(p0 -;-&tg sith si the arerric qnyfcreeu .aa,k(.. sgyehor)toeezt ni het ut,pplaiono hcihw we acn usemsa fro het etmrho.

,oS ot arsewn eth ieetnr otsueqni ew iltpmuyl hte rtiopbyliba ahtt rfhaet is a ercarri )2(3/ nad sspsae no eht lleela )/(12 temis hte baribyitolp tath emhtor is a racerir 1/1)00( dan apssse on hte leelal )/;(21 iuttpgn it all rotehgte we a:ehv

(1()/*0321))02)11/((//2** = 1022/0 = /6010

cbay0509  haknt oyu +1
garble  yhW si ti esumsad atth eht tmhore si a r?acreri otuClnd' ti osla eb iblossep het tehomr si edeutcnffa dna nto a rcae?irr +1
garble  nTrus tou the idfeefrnec si liie,nggebl dnivemern. +
chaosawaits  Who adedd all hsete seintuqso thwi varebbtaied ess?tm flm +
chaosawaits  ehT hnccea of eth tmohre bnige a rrcraie is 2/3 uecesba hes's ovyliusob ton umohzyoosg (so eethr era noly ethre iiesilbspiots rof ,reh 2 fo wchih esh is a ire)crar. aeTk eht uraesq orto of 0040,0 to egt q = 002. (/32) * /()12 * 002 = 600 +1
neurotic999  roF oleepp ilke me hwo yloaylr dsemse u i:Pitrlbapyob ttha eth erfhta is a erirrac 23/ escin( we nowk he 'tnis atedfefc ie. eh 'tsni .aa oS noly itgsnh eh oludc eb are AA, Aa &;mpa Aa. 2 of het 3 osnitop aer creirar ltetorbytbsi iPasa) htat he aspsse the eneg 2 tbb1P/ialroyi thta teh mretho is a -2g;.tic&ra-rrepq 10.,q/^00420= 120/0=.q pq0=2101/ oigrsic(dnen p sa trb)b1ylP iioa ahtt esh psases eht eeng .32/ 21 x /21 x 11/00 x 21/ = 60/01 +1
neurotic999  orF peoelp elik em woh rollyya esesdm :up tolbiayPibr htat the rtfahe is a irarrce /23 cnies( we kwno he 'sitn dcfaetef .ie eh 'tisn aa. So ylno hsnitg eh coldu eb rea A,A aA apm;& a.A 2 fo the 3 ponotsi era acrierr et.asst) iotbbirPayl ttha eh pesssa the eegn /.12 oiabrybiltP atht hte eomrht is a -carqt&;2rpr-ie.g 12.0=0,/0q40^ .1q/02=0 /1001pq=2 srnc(igdinoe p sa ).1 tioylbPiabr that esh esspas hte nege 2./1 /32 x 2/1 x 0011/ x 1/2 = /1600 +



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