“From the Statistician” Review Question: You are asked to evaluate a nursing program’s admission criteria and want to determine whether the mean grade point average (GPA) is different for individuals with higher-ranked letters of recommendation (on a five-point scale: 1 = poor, 5 = excellent). You develop the following ANOVA table:

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GPA Between groups Within groups Total Sum of Squares 0.686 12.122 12.807 ANOVA df 4 85 89 Mean Square Complete the calculations necessary to fill in the rest of the table. What do F Significance 0.316 you conclude?