My take would be 1/3, because the condition of both boys is removed, so 1 less possible condition. Total possible combo would 3.Polar_bear wrote:" Susan has two children. They are not both boys.What is the chance that both children are girls?"

Pls discuss which answer is correct.

Answer 1: 1/3 (answer given by setter)

Answer 2: 1/2

It's either

1. G and G

or

2. B and G

or

3. G and B