In Testing for Differences Between the Means of Two Independent $\mu$

question 9

Multiple Choice

In testing for differences between the means of two independent populations,the null hypothesis is:

• A)H₀ : \(\mu\)₁ -\(\mu\)₂ = 2.
• B)H₀ : ?₁ - ?₂ = 0.
• C)H₀ : ?₁ - ?₂ > 0.
• D)H₀ : ?₁ - ?₂ < 2.

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