Estadis I

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

...