Use the Following Graph to Answer the Following Questions

question 141

Multiple Choice

Use the following graph to answer the following questions.

-In a typical aggregate supply and demand model,Line Y represents ________,while Line Z represents ________.

• A) short-run aggregate supply; long-run aggregate supply
• B) long-run aggregate supply; short-run aggregate supply
• C) long-run aggregate demand; short-run aggregate supply
• D) long-run aggregate supply; short-run aggregate demand
• E) short-run aggregate demand; short-run aggregate supply

---

Definitions:

Correlation Coefficient

This is a statistical measure that indicates the extent to which two or more variables fluctuate together.

Caffeine Intake

The consumption of the stimulant caffeine, found in coffee, tea, and many soft drinks, which affects the central nervous system.

Dependent Variable

The variable in an experiment that is expected to change in response to manipulations of the independent variable.

Independent Variable

"A manipulated experimental factor; the variable that the experimenter changes to see what its effects are."