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5. The following data represents the number of absences and the final grades of seven randomly selected students from a physics class: Student B C

5. The following data represents the number of absences and the final grades of seven randomly selected students from a physics class: Student B C D E F G Number of Absences (X) 4 2 12 7 10 3 6 Final Grade (Y) 82 86 43 74 58 90 78 Y X2 XY Y2 a. Calculate The Correlation Coefficient

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