In a completely randomised design for ANOVA, the numbers of degrees of freedom for the numerator and denominator are 3 and 25, respectively. The total number of observations must equal: $\begin{array}{|l|l|}
\hline\text { A. } & 28 . \
\hline \text { B. } & 25 . \
\hline \text { C. } & 22 . \
\hline \text { D. } & 29 . \
\hline
\end{array}$

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The Answer of In a completely randomised design for ANOVA, the numbers of degrees of freedom for the numerator and denominator are 3 and 25, respectively. The total number of observations must equal: $\begin{array}{|l|l|}
\hline\text { A. } & 28 . \
\hline \text { B. } & 25 . \
\hline \text { C. } & 22 . \
\hline \text { D. } & 29 . \
\hline
\end{array}$

In a Completely Randomised Design for ANOVA, the Numbers of Degrees