(1 point) A study was conducted to detemine whether the final grade of a student in STA 2260 course is linearly related to his or her performance on the Normal-Distribution Webwork assignment. The Webwork scores and final grades for 10 students are shown in the table below. Student Webwork Score x Final Grade y 1 71 83 2 68 77 3 35 38 4 76 89 5 35 43 6 40 49 7 71 89 8 79 98 9 53 59 10 74 91 Find the following: a) Compute the value of SST (Total Sum of Squares) answer: (b) Compute the value of SSR (Regression Sum of Squares) answer: (c) Compute the value of SSE (Error Sum of Squares) answer: (d) The coefficient of determination is answer: (e) What percent of variation in the observed values of the response variable is explained by the regression? answer: