Probability | Conditional Probability

Practice Probability | Conditional Probability on Bissoy — browse topics below and open any question.

Questions

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?

ক

$$\frac{1}{3}$$

খ

$$\frac{1}{4}$$

গ

$$\frac{1}{2}$$

ঘ

$$\frac{2}{3}$$