Page 81 - LibroJupac
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Observaciones Horas de reparacion costo total de mantenimiento X^2 XY
1 1500 $ 6,350.00 2250000 $ 9,525,000.00
2 2500 $ 7,625.00 6250000 $ 19,062,500.00
3 2250 $ 7,275.00 5062500 $ 16,368,750.00
4 3500 $ 10,350.00 12250000 $ 36,225,000.00
5 3000 $ 9,375.00 9000000 $ 28,125,000.00
6 3100 $ 9,200.00 9610000 $ 28,520,000.00
7 3300 $ 8,950.00 10890000 $ 29,535,000.00
8 2000 $ 7,125.00 4000000 $ 14,250,000.00
9 1700 $ 6,750.00 2890000 $ 11,475,000.00
10 2100 $ 7,500.00 4410000 $ 15,750,000.00
11 2750 $ 8,900.00 7562500 $ 24,475,000.00
12 2900 $ 9,400.00 8410000 $ 27,260,000.00
$ 30,600.00 $ 98,800.00 82585000 $ 260,571,250.00
b $ 1.89
$ 103,575,000.00
$ 54,660,000.00
a $ 3,401.35
$ 185,917,750,000.00
$ 54,660,000.00
Y= a + bx $ 8,517.57
