In a Chi-Square Test for the Equality of Three Population $\pi$

question 88

Multiple Choice

In a chi-square test for the equality of three population proportions, the appropriate null and alternative hypotheses are

• A)H0: \(\pi\)₁ = \(\pi\)₂ = \(\pi\)₃ Ha: \(\pi\)₁ ≠ \(\pi\)₂ ≠ \(\pi\)₃
• B)H0: \(\pi\)₁ < \(\pi\)₂ < \(\pi\)₃ Ha: \(\pi\)₁ > \(\pi\)₂ > \(\pi\)₃
• C)H0: \(\pi\)₁ = \(\pi\)₂ = \(\pi\)₃ Ha: \(\pi\)₁ ≠ \(\pi\)₂ and \(\pi\)₂ ≠ \(\pi\)₃
• D)H0: \(\pi\)₁ = \(\pi\)₂ = \(\pi\)₃ Ha: \(\pi\)₁ ≠ \(\pi\)₂ or \(\pi\)₂ ≠ \(\pi\)₃
• E)None of the above

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