One specific and relatively common version of this are people who believe that women have a lower standard deviation on measures of IQ than men. This belief is not incompatible with believing that any particular woman might be astonishingly intelligent, but these people all seem to have a great deal of trouble applying the latter to any particular woman.

Your evidence is not quite about beliefs. I think correct version is:

People that don't mind to share that they believe that women have a lower... etc.