Question

find the probability of following events when three coins are tossed.
(i) getting at least two heads.
(ii) Getting no head.

Answer 1

the probability is the 1 one

Answer 2

Sample space - HHH, HHT, HTH, THH, TTT, HTT, THT, TTH
1- P( getting at least 2 heads) =4/8 =1/2
2- P ( getting no head) =1/8