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To Test Whether or Not There Is a Difference Between

Question 61

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To test whether or not there is a difference between treatments A, B, and C, a sample of 12 observations has been randomly assigned to the 3 treatments.You are given the results below. ​ To test whether or not there is a difference between treatments A, B, and C, a sample of 12 observations has been randomly assigned to the 3 treatments.You are given the results below. ​ ​ The null hypothesis for this ANOVA problem is A) μ<sub>1</sub> = μ<sub>2</sub>. B) μ<sub>1</sub> = μ<sub>2</sub> = μ<sub>3</sub>. C) μ<sub>1</sub> = μ<sub>2</sub> = μ<sub>3</sub> = μ<sub>4</sub>. D) μ<sub>1</sub> = μ<sub>2</sub> = ...= μ<sub>12</sub>. ​
The null hypothesis for this ANOVA problem is


A) μ1 = μ2.
B) μ1 = μ2 = μ3.
C) μ1 = μ2 = μ3 = μ4.
D) μ1 = μ2 = ...= μ12.

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