Increasing tuition has resulted in some students being saddled with large debts on graduation. To examine this issue, a random sample of recent graduates was asked to report whether they had student...

Increasing tuition has resulted in some students being saddled with large debts on graduation. To examine this issue, a random sample of recent graduates was asked to report whether they had student loans, and if so, how much was the debt at graduation. Each person who reported that they owed money was also asked whether their degree was a B.A., B.Sc., B.B.A., or other. Can we conclude that debt levels differ between the four types of degree?