A Researcher Has Collected the Following Sample Data $$\begin{array} { l l l l l } 3 & 5 & 12 & 3 & 2\end{array}$$

question 99

Multiple Choice

A researcher has collected the following sample data.The mean of the sample is 5. $$\begin{array} { l l l l l } 3 & 5 & 12 & 3 & 2\end{array}$$ The interquartile range is

• A) 2.
• B) 2.25.
• C) 6.
• D) 9.

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Definitions:

Biological Therapy

The use of physical and chemical procedures to help people overcome psychological problems.

Cognitive Therapy

A form of psychotherapy that emphasizes the important role of thinking in how we feel and what we do; it is focused on changing distorted thoughts to improve emotional response and behavior.

Catharsis

The reliving of past repressed feelings in order to settle internal conflicts and overcome problems.

Repression

A psychological defense mechanism where unwanted thoughts and desires are unconsciously pushed out of conscious thought.