A Random Sample of Size 12 from a Normal Distribution $H _ { 0 } : \sigma = 41 \text { versus } H _ { 1 } : \sigma > 41 . \text { Use the } \alpha = 0.05$

question 67

Multiple Choice

A random sample of size 12 from a normal distribution has standard deviation s = 24. Test $H _ { 0 } : \sigma = 41 \text { versus } H _ { 1 } : \sigma > 41 . \text { Use the } \alpha = 0.05$ level of significance.

• A) Do not reject \(H _ { 0 }\)
• B) Reject \(H _ { 0 }\) .

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Definitions:

Avolition

A lack of motivation or inability to initiate and persist in goal-directed activities, often seen in psychiatric disorders.

Atypical Antipsychotic Drugs

A class of medications used to treat psychiatric conditions, distinguished from earlier antipsychotics by their different chemical structure and lower risk of certain side effects.

Schizophrenia Symptoms

The clinical manifestations of schizophrenia, such as hallucinations, delusions, disorganized speech, and impaired cognitive functioning.

Neuroleptics

A group of drugs mainly utilized for the treatment of psychosis, especially in conditions like schizophrenia and bipolar disorder.