In a Rating of the Satisfaction with Their Instructor, 13

question 220

Multiple Choice

In a rating of the satisfaction with their instructor, 13 students gave the following scores from a scale of 1 to 5 (mean = 3) :
3, 2, 1, 1, 5, 5, 4, 3, 3, 2, 4, 3, 3

-What is the variance?

• A)3
• B)4
• C)1.291
• D)1.667
• E)2.779

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Definitions:

Subjective Contours

Visual illusions where contours are perceived where none actually exist, demonstrating the mind's ability to fill in gaps in visual input.

Active Participation

Engagement in activities or learning processes by contributing thoughtfully rather than passively observing.

Awareness

The state or ability to perceive, to feel, or to be conscious of events, objects, or sensory patterns.

Distal Stimulus

An object or event in the external world that produces sensory input, as opposed to the perception (proximal stimulus) that this object or event creates in the observer's mind.