It does seem like common sense that they would be linked. But there is also research: https://thesocietypages.org/socimages/2008/02/06/correlations-of-iq-with-

It does seem like common sense that they would be linked. But there is also research: https://thesocietypages.org/socimages/2008/02/06/correlations-of-iq-with-income-and-wealth/ https://thesocietypages.org/socimages/2008/02/06/correlation...