Question

Three coins are tossed together. Write all the possible outcomes. Now, find the probability
of getting :
(i) exactly two heads. (ii) at least two heads.
(iii) atmost two heads. (iv) all tails.
(v) at least one tail.​

Answer 1

HHH,THH,HTH,HHT,TTH,HTT,THT,TTT

1. 3/8

2. 1/2

3. 7/8

4. 1/8

5. 7/8