In an ANOVA Test of the Differences Between the Means $\mu_{1}=\mu_{2}=\mu_{3}$

question 30

Multiple Choice

In an ANOVA test of the differences between the means of three groups,the null hypothesis is:

• A) \( \mu_{1}=\mu_{2}=\mu_{3} \)
• B) \( \mu_{1} \neq \mu_{2} \neq \mu_{3} \)
• C) \( \mu_{1}-\mu_{2}-\mu_{3}=0 \)
• D) \( \mu_{1}+\mu_{2}+\mu_{3}=1 \)

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