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ANOVA, R-square, Significance of Regression Model

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Two experts provided subjective lists of Nine school districts that they think are among the best in the country. For each school district, the average class size, the combined SAT score and the percentage of students who arrived at a four-year college were provided.

The following ANOVA table contains information that was generated using the data provided by these experts on possible linear relationship between the set of variables. Fill the missing information in the table and answer the questions (a) and (b).

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