What Is Σ X for the Following Group of Scores

question 32

Multiple Choice

What is Σ X for the following group of scores? 1, 2, 3, 4, 5

• A) 3
• B) 5
• C) 15
• D) 30

---

Definitions:

Figure-ground

A visual perception principle that describes how people differentiate an object (figure) from its surrounding area (ground).

Closure

A psychological term referring to the need for an individual to seek a resolution or an understanding to a traumatic or unsettling event or experience.

Brightness Constancy

The human visual system's ability to perceive the brightness of an object as the same under varying lighting conditions.

Ratio

A mathematical term defining the quantitative relationship between two numbers, showing how many times one value contains or is contained by the other.