Much of Our Information Regarding Drug Use Comes from Survey

question 46

Multiple Choice

Much of our information regarding drug use comes from survey questionnaires. What is one IMPORTANT limitation of questionnaires?

• A) The sample sizes are too small.
• B) People might not answer honestly.
• C) The people who do the studies are biased.
• D) The questionnaires don't ask questions about illicit drug use.

---

Definitions:

Contribution Margin

The amount of revenue from sales that exceeds variable costs, indicating how much contributes to covering fixed costs and generating profit.

Fixed Expenses

Costs that remain constant for a given period regardless of the level of production or sales activity, such as rent and management salaries.

Break-Even

The point at which total costs and total revenues are equal, resulting in neither profit nor loss.

Margin of Safety

Margin of safety represents the difference between actual or projected sales and the break-even sales levels, measuring the buffer a company has before it incurs a loss.