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Retired NBME 21 Answers

nbme21/Block 4/Question#39 (reveal difficulty score)
A 46-year-old man comes to the physician ...
1/15 ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
tags: biostats

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 +12  upvote downvote
submitted by โˆ—hello(429)
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^2q = 910/0 -;t-g& q = 0/13

Crerria fncyqereu epr ebHr-Wainyergd froumla is 2p.q

oN,w rof arer otolsauam eecseivrs aesssdei eht arrcrei enuerqcfy fo q2p โ‰ˆ 2.q

q2 = 23/10() = 320/ = 11/5

sAwnre = /511

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 +7  upvote downvote
submitted by โˆ—taway(35)
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usJt sa a etno for ydobayn sele ohw saw WTF at how 0)((303230)//92 = 1a.5/..1 olt of equintso nkasb dnoru 3/920 r(o nay rliaiyslm lgrae canftro)i uot to 1

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gh889  I nithk oyu etanm 29/30()02)3(1/ utjs ot a!frycli +7
niboonsh  i ma nofcsioun +5
arkmoses  oYu aehv ot esu het hrayd brewgine mforalu 2qa2^+2^np=)q+dp1( p + q = 1 htye sybllciaa letl yuo thta 0201^q=/9 hwihc ekmsa 30/1=q won yuo nac uefgri uto ()1pq-= so 0=(1/p1-)3, 9p20/3= ethn ot eirgfu tou rriraec uyo voels orf 2pq, 3)/()/019511/30(22= I gto ti gwron cuz I gforot owh ot efgriu uto p but hfploulye town epanhp on hte earl elda. +5
garibay92  pq=2 .2.(../01/2309()3) nmaorrsfT tshi ot 2 1 1 2 1 x x = _ = _ ___ 1 1 30 30 15 +
garibay92  evimenNrd :/ tI dt'ndi ocme otu sa nnldepa (: +
garibay92  gk//lDzrosIrMoUsus/e4G.p2r2/tertjpsicea_eg3 +
pg32  woH do ew know iths sedaies is soatloaum vcreis?see I semduas ti saw juts uacsebe tehy love hsete rrearci enfrequcy eqtsuonsi ihtw RA assesdie, btu hwo do ew wkon 'its R?A +
turtlepenlight  oundsS like Gahurec is?h() fi i'm eremrgmienb elrryctco +5
ownersucks  aminenN cikP iseeads si ireacadcthrez yb omfa elsl,c hcihw ear ialp-einddl aemp.hacgors sQieunto stem sloa etoinmn MHS +
amsizar714  tothguh isht saw naoficn aneaim +



 +2  upvote downvote
submitted by โˆ—link981(208)
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p2^ + pq2 + q2^ = p q+=1 1

q=2^ 91/=q00 3=1p 0/ 9302/ iwchh osdunr ot 1

Tyhe aer agniks rof rrerica encfuryeq whchi si 2p.q

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 +1  upvote downvote
submitted by โˆ—whoissaad(102)
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erhWe is iths nvee o?fmr My 'insdm nggoi hay rwei tgiryn to rudsnnadet .itsh

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sahusema  adHyr eWrinegb lriqruemaii eusbuq toro 009 = 0321/ fo all fpgrofisn lilw be isarrcre so 30*5. = 15 lpisem sa that +6
maxillarythirdmolar  siht svedseer a lnliomi upt.veso +1



 +1  upvote downvote
submitted by โˆ—eacv(46)
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fI u ear not oogt ni tahm eikl em .xD I idd it hsit :aTwhe yy avge em =19/p20^0 os 03/.1=p

owN I eden ot nidf P, os ues p==+. q1p -/3)01=1( =-.0301 79.0

So, p2q= 3(=()0)02.90.7 46.00 = /(51)1 :D I tog it r,htig tshi si ym way ot do ti aescu mi not odog ta nsofta.cri

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eacv  **** 9/=q010 +
bdaines8  oyu lytlaelir heav a acacurltlo to se..u.. seu ti +



 +0  upvote downvote
submitted by electrosalt(0)
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eHer's ohw I idd ti

X si eth nfuyceqre a trpena lwil eb a icrearr of the iessead. /14 is eht iilypobartb teh artpesn llwi have a lhdci twih the ediass.e roerehefT

X * X * 1/4 = 1009/

X = 1/15

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