In a One-Way ANOVA, Which of the Following Is True

Multiple Choice

In a one-way ANOVA, which of the following is true?

A) The degrees of freedom associated with the between sum of squares is equal to one less than the number of populations.
B) The critical value will be an F-value from the F distribution.
C) If the null hypothesis is rejected, it may still be possible that two or more of the population means are equal.
D) All of the above