Estadis I
Enviado por apdm2001 • 6 de Abril de 2014 • 2.746 Palabras (11 Páginas) • 293 Visitas
Límite Inferior Limite Superior ni Xi Xi*ni
38007,000 38603,300 63 38.305,150 2.413.224,450
38603,300 39199,600 66 38.901,450 2.567.495,700
39199,600 39795,900 55 39.497,750 2.172.376,250
39795,900 40392,200 72 40.094,050 2.886.771,600
40392,200 40988,500 71 40.690,350 2.889.014,850
40988,500 41584,800 61 41.286,650 2.518.485,650
41584,800 42181,100 77 41.882,950 3.224.987,150
42181,100 42777,400 57 42.479,250 2.421.317,250
42777,400 43373,700 57 43.075,550 2.455.306,350
43373,700 43970,000 54 43.671,850 2.358.279,900
633 25.907.259,150
MEDIA DE INGRESOS
X ̅= 25.907.259,150/633=40.927,740
TABLA DE VALORES AGRUPADOS PARA GASTOS DE ALIMENTACIÓN ANUALES
Valor de la Variable Frecuencia Absoluta Frecuencia Relativa F. A. Acumulada F. R. Acumulada
Límite Inferior Limite Superior Xi ni hi Ni Hi
6367,000 6799,700 6583,350 8 0,013 8 0,01
6799,700 7232,400 7016,050 39 0,062 47 0,074
7232,400 7665,100 7448,750 72 0,114 119 0,188
7665,100 8097,800 7881,450 130 0,205 249 0,393
8097,800 8530,500 8314,150 148 0,234 397 0,627
8530,500 8963,200 8746,850 127 0,201 524 0,828
8963,200 9395,900 9179,550 65 0,103 589 0,930
9395,900 9828,600 9612,250 30 0,047 619 0,978
9828,600 10261,300 10044,950 8 0,013 627 0,991
10261,300 10694,000 10477,650 6 0,009 633 1,000
633 1,000
La Media quedaría
Límite Inferior Limite Superior nj Xi Xi+ni
6367 6799,7 8 6583,35 52.666,800
6799,7 7232,4 39 7016,05 273.625,950
7232,4 7665,1 72 7448,75 536.310,000
7665,1 8097,8 130 7881,45 1.024.588,500
8097,8 8530,5 148 8314,15 1.230.494,200
8530,5 8963,2 127 8746,85 1.110.849,950
8963,2 9395,9 65 9179,55 596.670,750
9395,9 9828,6 30 9612,25 288.367,500
9828,6 10261,3 8 10044,95 80.359,600
10261,3 10694 6 10477,65 62.865,900
633 5.256.799,150
X ̅= 5.256.799,150/633=8.304,560
TABLA DE VALORES AGRUPADOS PARA GASTOS ADICIONALES ANUALES
Límite Inferior Limite Superior Xi ni hi Ni Hi
2409,000 2841,700 2625,350 13 0,021 13 0,02
2841,700 3232,900 3037,300 42 0,066 55 0,087
3232,900 3624,100 3428,500 89 0,141 144 0,227
3624,100 4015,300 3819,700 138 0,218 282 0,445
4015,300 4406,500 4210,900 150 0,237 432 0,682
4406,500 4797,700 4602,100 121 0,191 553 0,874
4797,700 5188,900 4993,300 53 0,084 606 0,957
5188,900 5580,100 5384,500 21 0,033 627 0,991
5580,100 5971,300 5775,700 3 0,005 630 0,995
5971,300 6362,500 6166,900 3 0,005 633 1,000
633 1,000
La Media quedaría
Límite Inferior Limite Superior ni Xi Xi+ni
6362,500 6795,200 13 6578,85 85.525,050
6795,200 7186,400 42 6990,8 293.613,600
7186,400 7577,600 89 7382 656.998,000
7577,600 7968,800 138 7773,2 1.072.701,600
7968,800 8360,000 150 8164,4 1.224.660,000
8360,000 8751,200 121 8555,6 1.035.227,600
8751,200 9142,400 53 8946,8 474.180,400
9142,400 9533,600 21 9338 196.098,000
9533,600 9924,800 3 9729,2 29.187,600
9924,800 10316,000 3 10120,4 30.361,200
633 5.098.553,050
X ̅= 5.098.533,050/633=8.054,586
LA MEDIANA
INGRESOS
Límite Inferior Limite Superior ni Ni
38007,000 38603,300 63 63
38603,300 39199,600 66 129
39199,600 39795,900 55 184
39795,900 40392,200 72 256
40392,200 40988,500 71 327
40988,500 41584,800 61 388
41584,800 42181,100 77 465
42181,100 42777,400 57 522
42777,400 43373,700 57 579
43373,700 43970,000 54 633
Me=Li+(n/2- N_(i-1))/n_i C_i
n/2= 633/2=316,5
Me=40392,200+(633/2- 256)/71 596,3
Me=40900,314
GASTO DE ALIMENTACIÓN ANUALES
Límite Inferior Límite Superior ni Ni
6367,000 6799,700 8 8
6799,700 7232,400 39 47
7232,400 7665,100 72 119
7665,100 8097,800 130 249
8097,800 8530,500 148 397
8530,500 8963,200 127 524
8963,200 9395,900 65 589
9395,900 9828,600 30 619
9828,600 10261,300 8 627
10261,300 10694,000 6 633
Me=Li+(n/2- N_(i-1))/n_i C_i
n/2= 633/2=316,5
Me=8097,800+(633/2- 249)/148 432,700
Me=8295,146
GASTOS ADICIONALES ANUALES
Límite Inferior Límite Superior ni Ni
6362,500 6795,200 13 13
6795,200 7186,400 42 55
7186,400 7577,600 89 144
7577,600 7968,800 138 282
7968,800 8360,000 150 432
8360,000 8751,200 121 553
8751,200 9142,400 53 606
9142,400 9533,600 21 627
9533,600 9924,800 3 630
9924,800 10316,000 3 633
Me=Li+(n/2- N_(i-1))/n_i C_i
n/2= 633/2=316,5
Me=7577,600+(633/2- 282)/150 391,200
Me=7667,576
LA MODA
INGRESOS
Mod=Li+(n_i- n_(i-1))/(〖(n〗_i- n_(i-1))+〖(n〗_i- n_(i-1) n_i)) C_i
Mod=41584,800+(77-61)/((77-61)+(77-61)) 596,300
Mod=41584,800+16/32 596,300
Mod=41882,95
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