1. The grades of a class of 9 students on a midterm report and on the final examination are as follows: MR 77 50 71 72 81 94 96 99 67 FE 82 66 78 34 47 85 99 99 68 A. Which is the independent variable...

pls answer d,e,f

Extracted text: 1. The grades of a class of 9 students on a midterm report and on the final examination are as follows: MR 77 50 71 72 81 94 96 99 67 FE 82 66 78 34 47 85 99 99 68 A. Which is the independent variable and the dependent variable? B. Compute Pearson sample correlation coefficient r and interpret its nature and magnitude. C. Compute the sample coefficient of determination and interpret. D. Using a 0.05 level of significance, test the hypothesis that there is no significant linear correlation between midterm report and final examination. E. Find the fitted regression line to estimate final examination grade. F. Estimate the final examination grade of a student who received a grade of 85 on the midterm report. A. Independent Variable: D. Hypothesis Test Step 1: State the null and alternative Step 3:Compute test statistic