A study is conducted on the relationship of the number of absences (X) and the grades (Y) of 15 students in Statistics. Using Pearson (r) Product Moment, test the hypothesis that there is no significant relationship between absences and grades of the students in Statistics at .05 level of significance using the following data. Number of Absences Grades in Statistics Y 1 90 2 85 2 80 75 80 8 65 70 1 95 4 80 80 75 1 92 2 89 1 80 9. 65 A. Compute and interpret r. B. Determine the Coefficient of Determination C. Validate the r results using t

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