(a) What was the most credit card debt, and what was the income less than or more than 1 million?

(b) Was there an identifiable pattern for credit card debt when income surpassed \($575,000,\) and if so, describe it?

(c) Between \($0\) and \($250,000\) income, what is the highest amount of credit crad debt?

(d) Estimate the credit card debt for someone earning \($440,000\).