Nonsense. I scored a 1350 and I was as poor as a church mouse.
(When the maximum score was 1500)
I scored above the 94 percentile in all categories on the sat and our family had very modest means.
My brother scored 99 in about 4 categories
yes, outliers exist on both sides.
Sometimes a genius might be born of those with below average intelligence, and sometimes a moron will be born to those with above average intelligence.
This in no way disproves the fact that the vast majority of highly intelligent couples will produce above average intelligence children and that the vast majority of low intelligence couples will produce below average intelligence children.
Just as there is a chance Michael Jordan could have a child who can’t jump if his life depended on it.
If that was pre 1992 you qualify for Mensa