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P. 100

CBTA
 X  Y   XY                         X^2
 HORAS  TOTAL DE COSTOS
 1000 $  600.00 $      600,000.00             1000000
 7500 $  4,500.00 $  33,750,000.00           56250000
 2500 $  1,500.00 $  3,750,000.00             6250000
 11000 $  6,600.00 $  38,100,000.00 $   63,500,000.00


 Datos
 N  3
 X  11000
 Y  $  6,600.00
 XY  $  38,100,000.00
 X^2  $  63,500,000.00


 b=  $  41,700,000.00          0.6
 $  69,500,000.00


 a=  $  -                        0
 $  69,500,000.00


 Ecuacion de costos
 Y=a+b(X)
 CT=COSTO FIJO+TASA VARIABLE*NIV DE ACT.
 CT=0(0.6x)



 Fitted Line Plot
 TOTAL DE COSTOS =  - 0.000000 +  600.0 HORAS
 5000000
                                      S            0
                                      R-Sq    100.0%
                                      R-Sq(adj)  100.0%
 4000000
 TOTAL DE COSTOS  3000000







 2000000



 1000000


 1000  2000  3000  4000  5000  6000  7000  8000
  HORAS
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