1.

A player tosses 3 fair coins. he wins rs 5 if three heads appear

Answer»

Sample space S={HHH, HHT , HTH , THH , TTT , TTH , THT, HTT}
HENCE N(S)=8
if A: THREE HEADS APPEAR .
hence A= {HHH}
hence n(A)= 1
hence P(A)= n(A)÷n(S)=1/8


Discussion

No Comment Found

Related InterviewSolutions