A table below displays the mathematics achievement test scores for a random sample of n 10 college freshmen along with their final calculus grades And we assume there exists a linear relationship betwe he mathematics achievement test scores and calculus grades Please find the least squares prediction lin For the calculus grade data and interpret your result x 65 39 1521 78 43 1849 52 21 441 82 64 4096 92 57 3249 89 2209 784 5625 1156 2704 Yi 73 98 X 72535 47 28 56 75 Sum 760 460 23 634 34 y 4225 6084 2704 6724 5244 8464 4183 7921 2044 5329 7350 9604 Xiyi 2535 3354 1092 5248 1904 3136 3900 5625 36 854 59 816