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A sample of 13 measurements has a mean of 28 and a standard deviation of 3.50.Suppose that the sample is enlarged to 15 measurements,by including two additional measurements having common value of 28 each.
A)Find the mean of the sample of 15 measurements.
B)Find the standard deviation of the sample of 15 measurements.
Behavior Therapies
A type of psychotherapy that focuses on changing unhelpful behaviors through conditioning and other learning principles.
Cognitive Therapies
This method of mental health treatment enhances joy and addresses issues by changing harmful behaviors, feelings, and ideas.
Operant Conditioning
A learning process through which behaviors are encouraged or discouraged by rewards or punishments.
Humanistic Therapy
A therapeutic approach focusing on an individual's potential and stresses the importance of growth and self-actualization.
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