Consider a Study Involving Seven Populations from Which We Draw

Essay

Consider a study involving seven populations from which we draw samples of 13 values each in which the group mean square is 315 and the error mean square is 2020.
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$\begin{array}{|lcrcc|}\hline \text { Source of } & \text { Sum of } & & {\text { Mean }} \\\text { variation } & \text { squares } & \text { df } & \text { squares } & \text { F-ratio } \\\text { Groups } & --- & --- & --- & --- \\\text { Error } & --- & --- & --- & \\\text { Total } & --- & & \\\hline\end{array}$ (a) Complete the ANOVA table.
(b) Does it appear that any of the population the samples are drawn from have means that differ from one another?
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