Which of the Following Null Hypotheses Is Used to Test

question 49

Multiple Choice

Which of the following null hypotheses is used to test if five population proportions are the same?

• A) H₀: p₁ = p₂ = p₃ = p₄ = p₅ = 0.25
• B) H₀: p₁ = p₂ = p₃ = p₄ = 0.25
• C) H₀: p₁ = p₂ = p₃ = p₄ = 0.20
• D) H₀: p₁ = p₂ = p₃ = p₄ = p₅ = 0.20

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Definitions:

Central Nervous System

Comprises the brain and spinal cord, functioning as the primary processing center for the entire nervous system and controlling all bodily functions.

Peripheral Nervous System

The part of the nervous system that consists of the nerves and ganglia outside of the brain and spinal cord, which connect the central nervous system to limbs and organs.

Abnormal Behaviour

Actions or patterns of behavior that deviate significantly from societal norms or expectations, often causing distress or functional impairment.

Biological Factors

Elements originating from biological processes (such as genetics, neurochemistry, and physiology) that impact an individual's health and behavior.