Students Who Study Little for Tests Tend to Make More

question 106

Multiple Choice

Students who study little for tests tend to make more errors on tests; students who study a lot tend to make fewer errors.If a researcher collected data on both amount of studying and test scores, he or she would likely spot an)

• A)inferential statistic.
• B)variable standard deviation.
• C)positive correlation.
• D)negative correlation.

---

Definitions:

Average Revenue

The amount of income that a company receives per unit of sale, calculated by dividing total revenue by the number of units sold.

Total Revenue

Total revenue represents the total income a firm receives from selling its goods or services, calculated as the quantity sold multiplied by the price per unit.

Competitive Market

A market structure characterized by a large number of buyers and sellers, where no single entity has the power to significantly influence prices or market conditions.

Average Revenue

The revenue received per unit of output sold.