Which of the Following Is Not an Assumption of the Z-Test

question 35

Multiple Choice

Which of the following is not an assumption of the z-test?

• A)The population mean (\(\mu\))and standard deviation (\(\sigma\))are known.
• B)The data are interval or ratio.
• C)The distribution of random samples is normal.
• D)The sample size is less than 30.

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Definitions:

Tardive Dyskinesia

A neurological disorder characterized by involuntary, repetitive body movements, often resulting from long-term use of certain psychiatric medications.

Antipsychotic Drugs

Medications used to manage psychosis, including delusions, hallucinations, paranoia, or disordered thought, primarily in conditions like schizophrenia and bipolar disorder.

Antianxiety Drugs

Medications prescribed to reduce or manage symptoms of anxiety disorders and conditions characterized by excessive worry or fear.

Symptoms

Signs or indications of a disease or condition that are experienced by an individual.