If two fair coins are flipped and at least one of the outcomes is known to be…
GATE · 2011 · CS · Computer Science & IT
If two fair coins are flipped and at least one of the outcomes is known to be a head, what is the probability that both outcomes are heads?
- A.
1/3
- B.
1/4
- C.
1/2
- D.
2/3
Attempted by 230 students.
Sign up free to check your answer
Sign up freeLoading lesson…