http://www.huffingtonpost.com/2012/01/27/intelligence-study-links-prejudice_n_1237796.html
You seem to be confused between P(A|B) and P(B|A). Your link is to some PR about a paper (do you have a link to the paper itself, by the way?) which claimed that dumb kids in the UK grew up to be more racist than one would otherwise expect. And..?
http://www.huffingtonpost.com/2012/01/27/intelligence-study-links-prejudice_n_1237796.html
You seem to be confused between P(A|B) and P(B|A). Your link is to some PR about a paper (do you have a link to the paper itself, by the way?) which claimed that dumb kids in the UK grew up to be more racist than one would otherwise expect. And..?