datos agrupados

1. 108500 111650 105350 107450 112560 114780
110050 106750 105800 113050 112050 106950
107550 108650 110000 107500 106800 106900
109650 113750 112650 114850 115950 116850
112750 109850 107250 109050 110100 110200
111150 110400 112650 113450 108150 110300
112650 111550 113650 114050 111150 112050
108850 107450 114350 116250 112450 109150
Lim. Inferior Lim. Superior Lim. Inf.
1 105350 106992 105349.5
2 106993 108635 106992.5
3 108636 110278 108635.5
4 110279 111921 110278.5
Intervalos 7 5 111922 113564 111921.5
1643 6 113565 115207 113564.5
Max 116850 7 115208 116850 115207.5
Min 105350
rango 11500
1643

2. Frecuencias Medidas de tendencia central y dispersio
Lim. Sup Xi Fi Fai Fri Frai Fi Xi
106992.5 106171 6 6 0.125 0.125 637026
108635.5 107814 6 12 0.125 12.125 646884
110278.5 109457 11 23 0.229 23.125 1204027
111921.5 111100 6 29 0.125 29.229 666600
113564.5 112743 10 39 0.208 39.125 1127430
115207.5 114386 6 45 0.125 45.208 686316
116850.5 116029 3 48 0.063 48.125 348087
Totales 5316370
Media 110757.708
Desviacion Media
Marcas de
clase

3. Medidas de tendencia central y dispersion
[xi - x]fi (xi - x)^2 fi
27520.25 126227360
646884 51992512.51
1204027 18610263.85
666600 702981.5104
1127430 39413830
686316 78987002.51
348087 83359547.51
4706864.25 399293498
98059.671875
Varianza 8318614.54
Desviacion Estandar 2884.200849