Page 4 - abraham costos de produccion

Y X
observaciones costo total de mantenimiento horas de reparacion X.Y X^2
1 $6,350.00 1500 $9,525,000.00 2250000
2 $7,625.00 2500 $19,062,500.00 6250000
3 $7,275.00 2250 $16,368,750.00 5062500
4 $10,350.00 3500 $36,225,000.00 12250000
5 $9,375.00 3000 $28,125,000.00 9000000
6 $9,200.00 3100 $28,520,000.00 9610000
7 $8,950.00 3300 $29,535,000.00 10890000
8 $7,125.00 2000 $14,250,000.00 4000000
9 $6,750.00 1700 $11,475,000.00 2890000
10 $7,500.00 2100 $15,750,000.00 4410000
11 $8,900.00 2750 $24,475,000.00 7562500
12 $9,400.00 2900 $27,260,000.00 8410000
totales: $98,800.00 30600 $260,571,250.00 82585000

CUAL ES EL COSTO VARIABLE, COSTO FIJO Y COSTO TOTAL CON UN NIVEL DE TRABAJO de 2700 hrs.?

∑ de:
n= 12
X= 30600
Y= $98,800.00
XY= $260,571,250.00
X^2= 82585000

COSTO VARIABLE:

$103,575,000.00
b= $1.89
54660000
costo fijo:
$185,917,750,000.00
a= $3,401.35
54660000

y=a+bx
Y= $8,517.57