g (15 points) consider the following pilot plot data set with y variable as acid content of material produced by titration and x variable as organic acid content produced by extraction and weighing: Y X 78 123
62 55
66 100
58 75
88 159
70 109
37 48
82 138
88 164
43 28 : Table 1 piot data calculate (a) (3 points) the fitted simple linear regression line. write down the estimated co-efficient values. (b) (3 points) co-efficient of determination for the fit