My takeaway is both programmers and serial killers look like regular people (and have some unflattering photos). The bias that you can tell killers apart by what they look like is created by the media, who probably choose sinister-looking photos when reporting on murderers.
I got 8/10 which says otherwise. I voted serial killer for both women just because of how unlikely it is for a female to invent a programming language. If it wasn't for that I would be basically 90% correct. This means statistically that there likely is a difference. I can't put my finger on what it was though, I just knew. Basically anybody who looked insane must be an inventor of a programming language and anyone w…
So it's not unexpected to get a few person that got 8/10, even if it were a topic anyone knows nothing about.
(With a similar calculation we get 2.5 persons with 9/10 and .2 with 10/10.)
(From other posts informal statistics, there are like x100 visits for each upvote, but I guess more of them don't have an account or don't want to make a comment.)