To Test Whether or Not There Is a Difference Between

Multiple Choice

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