13,27
x y x2 y2 xy y^ (y-y^)2 n = 6
62 250 3844 62500 15500 252,72 7,39 Σx = 353
78 300 6084 90000 23400 371,72 5143,37 Σy = 1375
41 100 1681 10000 4100 96,53 12,02 Σx2 = 22799
53 150 2809 22500 7950 185,78 1280,33 Σy2 = 440625
85 500 7225 250000 42500 423,78 5809,60 Σxy = 96000
34 75 1156 5625 2550 44,47 932,04
SKxx = 2030,833
SKyy = 125520,833
SPxy = 15104,167
b1 = 7,437
b0 = -208,402
r = 0,946
r2 = 0,895
SKU = 125520,833
SKR (SKN) = 13184,76
SKO = 112336,077
e) Y^(55) = 200656,54
f) e2 = -71717,275