practica 5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Varianza
{
class Program
{
static void Main(string[] args)
{
int i, Num;
float N, Ac1 = 0;
double Prom, Ac2 = 0.0, Varianza, Y;
Console.Write("\n\n Numeros para La Varianza ");
Num = int.Parse(Console.ReadLine());
Console.WriteLine("\n ");
Arreglo X1 = new Arreglo();
X1.CrearVector(Num);
for (i = 0; i < Num; i++)
{
Console.Write("\n El Valor " + (i + 1) + " ");
N = Single.Parse(Console.ReadLine());
X1.AsignarDato(i, N);
Ac1 = Ac1 + N;
}
Prom = Ac1 / Num;
for (i = 0; i < Num; i++)
{
Y = X1.ObtenerDato(i) - Prom;
Ac2 = Ac2 + (Math.Pow(Y, 2));
}
Varianza = Ac2 / (Num - 1);
Console.WriteLine("\n\n La Varianza de " + Num + " Numeros es igual a : " + Varianza);
Console.ReadLine();
}
}
}