Page 19 - EDUARDO
P. 19

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


                   A                =               (98800)(8258000)                  -
                                                     12(82585000)


                   A                =                 8.1594E+12                      -
                                                       991020000

                   A                =                 1.85918E+11                     =
                                                       54660000


                   B                =                12(260571250)                    -
                                                     12(82585000)


                   B                =                 3126855000                      -
                                                       991020000


                   B                =                  103575000                      =
                                                       54660000

                   Y                =                 3401.34925                      +


                   y                =                 8517.567691
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