A Sample of N = 4 Scores Is Obtained from a Population

question 68

Multiple Choice

A sample of n = 4 scores is obtained from a population with μ = 70 and σ = 8.If the sample mean corresponds to a z-score of 2.00,what is the value of the sample mean?

• A)M = 86
• B)M = 78
• C)M = 74
• D)M = 72

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Definitions:

Unconditional Positive Regard

A concept in psychology that refers to accepting and supporting a person regardless of what they say or do, especially in a therapist-client relationship.

Operant Conditioning

An approach to behavior modification that relies on the leveraging of rewards or the infliction of punishments to adjust behavior levels.

Token Economy

A behavior modification system that utilizes tokens as a form of currency for positive behaviors, which can later be exchanged for desired rewards or privileges.

Systematic Desensitization

A type of behavioral therapy used to gradually reduce phobic reactions and anxiety through counterconditioning.