In Order to Test the Following Hypotheses at An $\alpha$ Level of Significance,
H₀

question 29

Multiple Choice

In order to test the following hypotheses at an $\alpha$ level of significance,
H₀: $\mu$ ₁- $\mu$ ₂ $\le$ 0
H_a: $\mu$ ₁- $\mu$ ₂ > 0
The null hypothesis will be rejected if the test statistic Z is

• A)\(\le\) Z_\(\alpha\)
• B)\(\ge\) Z_\(\alpha\)
• C)< -Z_\(\alpha\)
• D)< 0

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