Question

These are all my points, please answer quickly
couple has 2 children .the probability that both are girls given the oldest is agirl

1.
None

2.
3/4

3.
1/2

4.
1/4

Answer 1

Answer:

3. 1/2

Step-by-step explanation:

Probability is the likelihood or chance of an event occurring. For example, the probability of flipping a coin and it being heads is ½, because there is 1 way of getting a head and the total number of possible outcomes is 2 (a head or tail). ..

hope this answer help you very much :)

Answer 2

Answer:

Option (3) 1/2

Step-by-step explanation:

Probability is happening or occurrence of the event.

Required probability

= P(oldest is girl)

= Favourable outcome/ Total outcome

= 1/2

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