Question

two coins are tossed simutaneously. find the probability of getting: 1.one head 2. two heads 3. at least one head 4. one tail

Answer 1

Answer:

probability of getting one head = 1/2

probability of getting 2 heads = 1/4

probability of getting at least 1 head= 3/4

probability of getting one tail= 1/2

Answer 2

Answer:

1-1/2

2- 1/4

3-3/4

4-1/2