x y sy 1/sy^2 x/sy^2 (x^2)/sy^2 y/sy^2 xy/sy^2
0 10 1 1 0 0 10 0
1 11 1 1 1 1 11 11
2 12 1 1 2 4 12 24
3 13 1 1 3 9 13 39
Sums: S Sx Sxx Sy Sxy
4 6 14 46 74
delta S*Sxy-Sx*Sy Sxx*Sy-Sx*Sxy
20 20 200
slope Intercept
Value 1.00 10.00
Error 0.45 0.84