Did you use Calculus classes or the proof-based classes that a math major takes?
Used...each students average Calculus GPA. The sample size was relatively small, but the study brought the interesting question to light.
Actually I was a Pre-Med / Psychology Major / Sociology Min.
I did a double blind study to compare Math majors MATH GPA and PSYCHOLOGY GPA. I was surprised to find that people who typically made "As" in any either major were equally likely to have a HIGH GPAs average in Math...
I have not taken college courses in about a decade or two. Reading the post makes me wonder what people are thinking around here.
It seems obvious that the age old question of nature v. nurture would come into play.
Depending on who YOU are what YOUR background is, you may find one class...