A Chi-Square Hypothesis Test Is Going to Be Conducted About $< , > , \text { or } \neq$

question 57

Multiple Choice

A chi-square hypothesis test is going to be conducted about a population standard deviation. Select the statement that is not true about the Chi-square test.

• A) The population does not have to be a normally distributed population.
• B) The sample must be a simple random sample.
• C) The sample size must be known.
• D) The alternative hypothesis must contain \(< , > , \text { or } \neq\)

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Definitions:

Antonio de Egas Moniz

A Portuguese neurologist who is credited with the development of cerebral angiography and the controversial prefrontal leucotomy.

Frontal Lobes

Areas of the brain located at the front of each cerebral hemisphere, responsible for executive functions, decision making, problem-solving, and moderating social behavior.

Psychosis

A mental disorder characterized by a disconnection from reality, often including delusions and hallucinations.

Biological Therapies

Treatments for mental health disorders that are based on influencing the biological factors, such as medication or electroconvulsive therapy.