H₀ for comparing two means is most often
- A
μ₁ ≠ μ₂
- B
μ₁ < μ₂
- C
μ₁ > μ₂
- Dcheck_circle
μ₁ = μ₂
Explanation
Null = no difference; H_a varies (one or two-sided).
Setting Up a Test for the Difference of Two Population Means
AP Statistics· difficulty 4/5
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