Numero de localidades según porcentaje de población asegurada DATOS AGRUPADO
Límites dados Límites reales
Li Ls Li Ls fiXi xi * fi Fi abajo (xi - X)2*fi
90 91.4 89.95 91.45 75 90.7 6802.5 75 8.2% 816.75
91.5 92.9 91.45 92.95 185 92.2 17057 260 28.3% 599.4
Clase med 93 94.4 92.95 94.45 335 93.7 31389.5 595 64.7% 30.15 clase mod
94.5 95.9 94.45 95.95 155 95.2 14756 750 81.5% 223.2
96 97.4 95.95 97.45 145 96.7 14021.5 895 97.3% 1057.05
97.5 98.9 97.45 98.95 25 98.2 2455 920 100.0% 441
920 86481.5 3495 3167.55
Media aritmética = 86481.5 94.00
920
Mediana = 92.95 + ((460 -260)/335))*1.5 = 92.95 + 0.8955 =93.645 Moda = 92.95 + ((150/(150+180))*1.5 = 92.95 + 0.6818 = 93.63
n/2 = 460 d1 = (335-185) = 150
d2 = (335-155) = 180
Varianza = 3167.55 3.45 Desviación estandar = 1.86 Coeficiente de variación = 1.8565386 2.0%
919 94.00
DATOS SIN AGRUPAR
Estancia hospitalaria (dias) = 2, 1, 2, 4, 6, 8, 6, 5, 3, 7, 4, 3, 1, 4, 5, 3 )
Media aritmetica = 2+1+2+4+6+8+6+5+3+7+4+3+1+4+5+4 = 64 4
16 16
Mediana
X n/2 + X n/2 +1 X8 + X9 4
2 2
Moda 4
3
90 91 92 93 94 95 96 97 98 99
0
50
100
150
200
250
300
350
400
90 91 92 93 94 95 96 97 9 8 99
0.0%
20.0%
40.0%
60.0%
80.0%
100.0%
120.0%
5%
90.7
95
96.2
E s t a n c i a h o s p i t a l a r i a ( d i a s ) = 2 , 1 , 2 , 4 , 6 , 8 , 6 , 5 , 3 , 7 , 4 , 3 , 1 , 4 , 5 , 3 )
x 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x 1 0 x 1 1 x 1 2 x 1 3 x 1 4 x 1 5 x 1 6
1122333444556678
