Apparently, Mensa didn’t get any better at math since then. As far as I know, they still use “2 sigma” and “top 2%” as synonyms. Well, at least those of them who know what “sigma” means.
Apparently, Mensa didn’t get any better at math since then. As far as I know, they still use “2 sigma” and “top 2%” as synonyms. Well, at least those of them who know what “sigma” means.