The Numbers of Hours Worked (Per Week) by 400 Statistics

question 45

Multiple Choice

The numbers of hours worked (per week) by 400 statistics students are shown below. ​ The percentage of students who work at least 20 hours per week is

• A) 25%.
• B) 50%.
• C) 75%.
• D) 100%.

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Definitions:

Operating Income

Represents the amount of profit realized from a business's operations, after deducting operating expenses such as wages, depreciation, and cost of goods sold from gross revenue.

Unit Selling Price

The price at which a single unit of a product is sold to customers.

Unit Variable Costs

The costs that vary directly with the volume of production or sales, such as materials and labor.

Contribution Margin Ratio

The percentage of sales revenue that exceeds variable costs, indicating the portion available to cover fixed costs and generate profit.