Click on the link below to access eTool.
Use this eTool to determine the probability of having a boy or a girl.
1. Click the box to generate 4 possibilities for children.
NOTE: Click 25 times for 25 families.
‘0’ – represent a boy
‘1’ – represent a girl
![](https://media.screensteps.com/image_assets/assets/002/417/532/original/58b914cf-ac89-4c9f-8916-535f4d832d2d.png)