Page 72 - costos de produccion YULIAN CADENA

observaciones horas costos
n x y (xy) x2
1 1500 6350 9525000 2250000
2 2500 7625 19062500 6250000
3 2250 7275 16368750 5062500
4 3500 10350 36225000 12250000
5 3000 9375 28125000 9000000
6 3100 9200 28520000 9610000
7 3300 8950 29535000 10890000
8 2000 7125 14250000 4000000
9 1700 6750 11475000 2890000
10 2100 7500 15750000 4410000
11 2750 8900 24475000 7562500
12 2900 9400 27260000 8410000
12 30600 98800 260571250 82585000

A = (98800)(8258000) - (30600)(260571250)
12(82585000) (30600)2

A = 8.1594E+12 - 7.97348E+12
991020000 936360000

A = 1.85918E+11 = 3401.34925
54660000

B = 12(260571250) - (30600)(98800)
12(82585000) (30600)2

B = 3126855000 - 3023280000
991020000 936360000

B = 103575000 = 1.894895719
54660000

Y = 3401.34925 + 1.894895719 * 2700

y = 8517.567691