Take the bottom 10% of SAT scorers and put them into a college. Curve their grades so that 10% of them get an A.
Then, take the top 10% of SAT scorers, put them into a college, and curve their grades so that 10% of them get an A.
Are the two groups of students who scored As equal?
Then, take the top 10% of SAT scorers, put them into a college, and curve their grades so that 10% of them get an A.
Are the two groups of students who scored As equal?