Consider the Partially Completed One- Way ANOVA Summary Table The Total Nmber of Observation for This ANOVA Procedure Is

question 66

Multiple Choice

Consider the partially completed one- way ANOVA summary table.
$$\begin{array} { | l | l | l | l | l | } \hline \text { Source } & \begin{array} { l } \text { Sum of } \\\text { Squares }\end{array} & \begin{array} { l } \text { Degrees of } \\\text { Freedom }\end{array} & \begin{array} { l } \text { MeanSum } \\\text { of Squares }\end{array} & F \\\hline \text { Between } & 270 & & & \\\hline \text { Within } & & 18 & & \\\hline \text { Total } & 810 & 21 & & \\\hline\end{array}$$
The total nmber of observation for this ANOVA procedure is ____

• A)18.
• B)22.
• C)21.
• D)20.

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