//WAP to print Mean and Variance

#include <stdio.h>
#include <math.h>

void main()
{
    int i, n;
    printf("Enter the number of elements: ");
    scanf("%d", &n);
    float num[10], sum, sumsqr, mean, variance, deviation, standard_deviation;
    printf("Enter the numbers: ");
    for (i = 0; i < n; i++)
    {
        scanf("%f", &num[i]);
        sum += num[i];
    }
    mean = sum / n;
    printf("The mean of the numbers: %f\n", mean);
    for (i = 0; i < n; i++)
    {
        deviation = num[i] - mean;
        sumsqr += pow(deviation, 2);
    }
    variance = sumsqr / (float)n;
    printf("The Varinace of the numbers: %f\n", variance);
}