A Sampling Distribution of Means Is an Approximately Normal Distribution

question 20

Multiple Choice

A sampling distribution of means is an approximately normal distribution

• A)regardless of the shape of the raw score distribution.
• B)only when the shape of the raw score distribution is approximately normal.
• C)only when the raw score population mean is equal to the sample mean.
• D)if an infinite number of samples is used.

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Definitions:

Obsessive-compulsive Disorder

A mental disorder characterized by repetitive, unwanted thoughts (obsessions) and irrational, excessive urges to do certain actions (compulsions).

Panic Disorder

An anxiety disorder in which a person experiences recurring, unpredictable episodes of overwhelming anxiety, fear, or terror.

Catatonic Schizophrenia

A subtype of schizophrenia characterized by abnormalities in motor behavior, which can range from physical immobility to excessive, purposeless activity.

Antisocial Personality Disorder

A mental disorder characterized by a long-term pattern of manipulating, exploiting, or violating the rights of others.