medida de dispersión ejercicio
Post on 10-Feb-2016
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Estadistica
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ISLR ContribuyenteXi fi Fa Xifi fi|Xi-media|fi(Xi-media)^2
100 5 5 500 1250 312500250 4 9 1000 400 40000340 6 15 2040 60 600380 7 22 2660 210 6300500 10 32 5000 1500 225000
32 11200 3420 584400Media = 350.00 350.00Rango = 400.00 400.00Dmmedia = 106.875 106.88Varianza = 18851.6129 18851.61Desv. Est. = 137.3011759 137.30CVP = 39.228571% 39.23%Mediana = 380.00 380.00Moda = 500.00 500.00
fi(Xi-media)^2
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