Probability problems

[Hacp]

I found another hole in the problem. The probability is not known with the information given if the other child is adopted.

 

[DrPizza]

I found another hole in the problem. The probability is not known with the information given if the other child is adopted.

And that doesn't affect the outcome.

 

[Hacp]

And that doesn't affect the outcome.

Doesn't affect the outcome? Why? If your other child is adopted, the outcome is decided by your gender preferences. In china, there are more males than females born because of gender preferences(due to illegal abortions).