In ANOVA, an F Statistic Is Used to Test a Null

Multiple Choice

In ANOVA, an F statistic is used to test a null hypothesis such as:

A) H_o: $\sigma$ ²₁= $\sigma$ ²₂= $\sigma$ ²₃
B) H_o: $\sigma$ ²₁ $\neq$ $\sigma$ ²₂ $\neq$ $\sigma$ ²₃
C) H_o: µ₁=µ₂=µ₃
D) H_o: µ₁ $\neq$ µ₂ $\neq$ µ₂