question_answer 7)

Two coins are tossed once, where (i) E : Tail appears on one coin F : One coin shows head (ii) E : no tail appears F : no head appears Find P(E/F).  

Answer:

S = {HH, HT, TH, TT} (i)     E = HT, TH}             F = {HT, TH} P(F) =       (ii)    E = {HH}       F = {TT}