Raul and Marissa have five sons;one is homosexual.According to the fraternal birth-order effect,which of the five sons is most likely to be gay?
A) the oldest son
B) the second-oldest son
C) the youngest son
D) All are equally likely to be gay.

Question

Quizplus · Accepted Answer

The fraternal birth-order effect suggests that the more older brothers a boy has, the more likely he is to be homosexual. Therefore, the youngest son is most likely to be gay according to this theory.

Raul and Marissa Have Five Sons;one Is Homosexual