Refer to the Diagram

question 99

Multiple Choice

Refer to the diagram. Assume that for the entire business sector of a private closed economy there is $0 worth of investment projects that will yield an expected rate of return of 25 percent or more. But
There are $15 worth of investments that will yield an expected rate of return of 20-25 percent; another
$15 with an expected rate of return of 15-20 percent; and an additional $15 of investment projects in
Each successive rate of return range down to and including the 0-5 percent range. Which of the lines
On the diagram represents these data?

• A) A
• B) B
• C) C
• D) D

---

Definitions:

Demand Characteristics

Subtle cues or signals in an experimental environment that influence the participants' responses or behaviors.

Experimenter

An individual who conducts an experiment to test a hypothesis or observe phenomena, often within a controlled environment.

Natural Environment

The surroundings or conditions in which a person, animal, or plant lives or operates, not significantly altered by human activity.

Control Group

In experimental research, the group of participants that does not receive the experimental treatment or intervention, used as a baseline to compare the effects of the treatment.