A Random Sample of N = 16 Scores Is Obtained

question 28

Multiple Choice

A random sample of n = 16 scores is obtained from a population with σ = 12.If the sample mean is 6 points greater than the population mean,what is the z-score for the sample mean?

• A)+6.00
• B)+2.00
• C)+1.00
• D)Cannot be determined without knowing the population mean

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Definitions:

Psychological Problems

Mental or emotional issues that affect an individual's thinking, behavior, and overall function.

Therapy

The treatment of mental or psychological disorders by psychological means.

Psychological Disorder

A mental disorder characterized by dysfunction in emotions, behaviors, or thoughts leading to significant distress or impairment in daily life.

Less Education

A term indicating lower levels of formal schooling or academic achievement compared to others.