#include <stdio.h>
#include <conio.h>
#include <math.h>
int main(void)
{
float x, y, z,e=0, a=0, b=0,c=0;
printf("Enter a number to determine how many numbers you want to add.\n");
scanf("%f", &x);
printf("Enter %.2f values.\n", x);
for(;y<x;y++)
{
scanf("%f",&z);
e= e +z; //arithmetic mean (mean - var 1)
}
e= e/x; //arithmetic mean.
for (;c<x;c++)
{
a=pow((z-e),2);
}
b=sqrt(a);
printf("Arithmetic Mean is: %.2f\n", e);
printf("Variance is %.2f\n", a);
printf("Standard Deviation is %.2f\n", b);
getch();
return 0;
}