Page 33 - Libro jorge rangel
P. 33
Observaciones Horas de reparacion CT. Mantenimiento "XY" X^2
1 1500 $ 6,350.00 9525000 2250000
2 2500 $ 7,625.00 19062500 6250000
3 2250 $ 7,275.00 16368750 5062500
4 3500 $ 10,350.00 36225000 12250000
5 3000 $ 9,375.00 28125000 9000000
6 3100 $ 9,200.00 28520000 9610000
7 3300 $ 8,950.00 29535000 10890000
8 2000 $ 7,125.00 14250000 4000000
9 1700 $ 6,750.00 11475000 2890000
10 2100 $ 7,500.00 15750000 4410000
11 2750 $ 8,900.00 24475000 7562500
12 2900 $ 9,400.00 27260000 8410000
SUMATORIAS 30600 $ 98,800.00 260571250 82585000
b= $ 3,126,855,000.00 - $ 3,023,280,000.00 = $ 103,575,000.00 = $ 1.89
54660000
a= $ 8,159,398,000,000.00 - 7.97348E+12 = $ 185,917,750,000.00 = $ 3,401.35
54660000
y= $ 8,517.57
