Hoja2

Hoja3

Hoja1PERIODO XTRIMESTREDEMANDA ACTUAL (y)PROMEDIO DE CADA TRIMESTRES EN EL AOFACTOR ESTACIONAL (D)DEMANDA DESESTACIONALIZADO (Y/ D)x2t*(yd)20071I48003833.331.233902.6113902.62II35002766.670.893942.7747885.53III430035001.123829.05911487.14IV300023670.763950.701615802.820085I35001.232845.652514228.36II27000.893041.573618249.47III35001.123116.674921816.78IV24000.763160.566425284.520099I32001.232601.748123415.710II21000.892365.6610023656.611III27001.122404.2912126447.112IV17000.762238.7314426864.8TOTAL7837,40012.0037400.00650219041.2PROMEDIO MEDIA6.53,116.671.003116.6754.1718253.4