void calcByAddr(double ar1[], int num, double *low, double *high, double *avg, 
												double *median, double *stdDev)
	{
	int i, a, b;
	
	double sum, ar[15];
	
	*low = ar1[0];
	
	*high = ar[14];
	
	for(i=0; i<15; i++)
		{
		sum += ar1[i];
		}
	*avg = sum / num;
	
	*median = ar1[num/2];
	
	for(i=0; i<15; i++)
		{
		sum += i*i;
		a = sum;
		}
		
	for(i=0; i<15; i++)
		{
		sum += i;
		b = sum*sum;
		}
	
	
	*stdDev = sqrt ((a - (double)(b/num))/(num -1));
	}