Partial results of a study follow in a crosstabulation of column percentages. 
a.Interpret the 18% found in the first row and first column of the crosstabulation.
b.If 50 of those in the study paid by check, how many of the males paid by check?
Definitions:
Debt-To-Equity Ratio
A financial ratio indicating the relative proportion of shareholders' equity and debt used to finance a company's assets.
Creditors
Individuals or institutions that lend money or extend credit to others, expecting repayment in the future.
Price-Earnings Ratio
A valuation ratio of a company's current share price compared to its per-share earnings.
Investors
Individuals or entities that allocate capital with the expectation of receiving financial returns.
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