Use the Contingency Table to Solve the Problem

question 38

Multiple Choice

Use the contingency table to solve the problem.
- The contingency table above shows the blood types of a sample of patients cross classified by sex. How many people in the sample have blood type B?

• A)28
• B)16
• C)12
• D)111

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Definitions:

Combined Margin

A metric that combines multiple types of profit margins (such as gross, operating, or net margin) to assess overall performance.

Contribution Margin Ratio

The percentage of sales revenue remaining after variable costs are deducted, indicating how much contributes to fixed costs and profit.

Fixed Expenses

Costs that do not change with the level of production or sales over a certain period, such as rent, salaries, and insurance.

Sales

The total amount received from selling goods or services over a given period.