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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Quizplus · Accepted Answer

The null hypothesis for testing if five population proportions are the same should list all of the population proportions, in this case p₁ to p₅, and set them all equal to a single value. The only choice that meets this criteria is D, where all proportions are set equal to 0.20.

Which of the Following Null Hypotheses Is Used to Test