Which One of the Values Below Represents a Lower Quartile

question 111

Multiple Choice

Which one of the values below represents a lower quartile for the data set 23, 24, 21, and 20?

• A) 22.0
• B) 22.5
• C) 20.25
• D) 23.5
• E) none of these

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Definitions:

Sensations

The immediate and basic experiences generated from sensory stimulation, such as seeing or hearing.

Psychology

The scientific study of the mind and behavior, encompassing various aspects of conscious and unconscious experience as well as thought.

Psychoanalysis

A therapeutic approach and theory of psychology developed by Sigmund Freud that emphasizes the role of unconscious factors in personality and behavior.

Extraneous Variables

Variables that influence the outcome of an experiment, other than the independent variable being tested.