5.b)
y t log y t2 t log y   n = 8
450 1 2,653 1 2,653 Σt = 36
250 2 2,398 4 4,796 Σlog y = 15,50
160 3 2,204 9 6,612 Σt2 = 204,00
90 4 1,954 16 7,817
47 5 1,672 25 8,360 Σ t log y = 62,48
40 6 1,602 36 9,612
35 7 1,544 49 10,808
30 8 1,477 64 11,817 SKtt = 42,00
SPtlogy = -7,30
 log b1 = -0,17
log b0 = 2,72
 b1 = 0,67
b0 = 524,48
2007 = 14,338