#include <math.h>#include <stdio.h>
float calculateSD(float data[ ]);
int main( )
{
int i;
float data[10];
printf("Enter 10 elements: ");
for (i = 0; i < 10; ++i)
scanf("%f", &data[i]);
printf("\nStandard Deviation = %.6f", calculateSD(data));
return 0;
}
float calculateSD(float data[ ])
{
float sum = 0.0, mean, SD = 0.0;
int i;
for (i = 0; i < 10; ++i)
{
sum += data[i];
}
mean = sum / 10;
for (i = 0; i < 10; ++i)
{
SD += pow(data[i] - mean, 2);
}
return sqrt(SD / 10);
}
Output
Enter 10 elements: 12
3
4
5
6
7
8
9
10
Standard Deviation = 2.872281