Question

Three coins are tossed simultaneously what is the probability of getting :
1) exactly two heads
2) At least two heads
3) At most two heads
4) One head or two heads
5) Exactly one tail
6) At least one tail
7) At most one tail
8)At least two tails
9) At most two tails
10) Exactly two tails
11) No head
12) No tail

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Answer 1

Answer:

1. 3/8

2. 4/8 = 1/2

3. 7/8 it also includes no head

4. 6/8 = 3/4

5. 3/8

6. 7/8

7. 3/8

8. 6/8 = 3/4

9. 6/8 = 3/4

10. 3/8

11. 1/8

12. 1/8

explanation:

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