three coins are tossed together.find the probability of getting-a)exactly two heads b)at least two heads c)no head d)at least one head and one tail. Share with your friends Share 8 Lovina Kansal answered this Dear student Let S be the sample space.ThenS=HHH,HHT,HTH,THH,HTT,THT,TTH,TTTa)Let E=Event of getting exactly two heads. Then E=HHT,HTH,THHP(E)=ES=38b)Let F=Event of getting atleast two heads. Then F=HHH,HHT,HTH,THHP(F)=FS=48=12c) Let G=Event of getting no head. Then G=TTTP(G)=GS=18d) Let H=Event of getting atleast one head and one tail. Then H=HHT,HTH,THH,HTT,THT,TTHP(H)=HS=68=34 Regards 28 View Full Answer V Seshasai answered this h means heads, t means tails---- (HHH,HTH,HTT,TTT,THT,THH) 9 Avishkar Arjan answered this a)2/6 b)2/6 c)3/6 d)3/6 -13
