aanlioslutCc for dad. hTe tobiibylpra fo het ahretf giben a cearrri is 2/3 sncie ti is nwkon atth eh odnt’es ehva teh seis.eda nheT hte bboiyrpltia fo imh siansgp it no ot ish ikd si /12, sth:u

• bitoraPbyil of add geibn rerrcia = 3/2
• iiyPbobltra of add sgispan on asdesei eealll = 1/2

siaColclutna rof omm. Wiht teh i-HrdagbyneeWr Pcielpn,ri uoy nca uirgfe out eht iopbbtylair fo eht oemhrt egbni a iar:errc

q = 0qs0400r/)t(1, = 10/20

oS, p2q = 2 * 012/0 * 01/9029, hhwci is oapxpr 0110/.

oFr het child to egt het laelle rfmo omm, wto sgnhit ndee ot hp:nape ()1 omm ustm eb a icrraer “”zo[]oreteyetgh nda 2)( omm utms saps the elllea to :idchl

• tbborPilyai of mom egnbi rerarci = /1010
• byaitbrPoli of omm gsisnap no eedsais llleae = /12

gntPui ti lla oreetght. ,Nwo oicmenb lla egehro:tt

= rii(bylpbtoa of add ingeb rriae)rc * i(tybaiolpbr of dad sniagps no sedsiae leell)a * rbi(yaptolib of mom gnbei )cirrrea * yiipbr(lobta of mmo snsiapg no essedai lae)ell

= 2/3 * 21/ * 0/101 * 12/
= 1 in 006

r"otExiyact inoma cis"ad ferrse ot tlt,eugama hiwle onic"B"egi ltnprayeap efrers to ,rosiyetn teh csroeurrp AA ot pmionead nda n.operi

ncgioBei eimna sNT r:ea D,A ,NE Ei,p taiH,iesnm m;&ap roeniSont

iibegnoc mesna cueopdrd yb a lvnigi elcl aak ew orepdcud teh oamin diac etrrormesntituan from no nmibeheicsggto.i rmtntrunsoseraiet are imnsh aeit: form( edni)ishti oenitorns (fmro npt)potyhar pi,e nro ,pie paenmido (romf halyinnleaepn adn erytnosi )