Which of the Following Is True About Probability Sampling? Probability

question 2

Multiple Choice

Which of the following is true about probability sampling? Probability sampling:

• A) can take different forms, but random selection is always used.
• B) is the most economical way to get large numbers of subjects.
• C) guarantees that the sample is representative.
• D) subjects are handpicked because they have the expertise to provide information for the study.

---

Definitions:

Dollar Sales

The total value of sales measured in monetary terms, without adjusting for changes in volume or price.

Break-even

The point at which total costs equal total revenues, resulting in no profit or loss.

Monthly Unit Sales

The quantity of units of a product sold within a month.

Break-even

The point at which total costs and total revenue are equal, meaning no profit or loss is generated, marking the threshold of profitability.