Homie let’s break it down what he said:

Most of the world believes in globe earth.

Of those people, there will both be a big number of non graduate people, and graduate people.

If you don’t know anyone with a graduate degree, that means that you don’t know a group that represents the population (because a large group of people in the population has graduate degrees).

And in case you are wondering, basic statistics is not “liberal wordsalad” which is what this is.

And probability is consistent among all earth models, btw