What Is the Mean, Variance (S²), and Standard Deviation (S)

question 29

Short Answer

What is the mean, variance (s²), and standard deviation (s) of the following sample: 1.00, 2.00, 3.00, 5.00, 7.00, 9.00, 10.00, and 11.00.

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Definitions:

Cognitive Therapy

A form of psychotherapy that emphasizes the role of thought processes in the development and maintenance of psychological disorders.

Cognitive Therapy

A form of psychotherapy that aims to change negative patterns of thinking, helping to alter unwanted behavior and emotions.

Maladaptive Beliefs

Irrational or unrealistic thoughts and attitudes that prevent an individual from adjusting healthily to life situations.

Thinking Errors

Cognitive distortions or irrational thought patterns that contribute to negative emotions and behaviors.