C program to create an array. Compute the Mean, Variance & Standard Deviation of the array.
C Program
#include <stdio.h> #include <conio.h> #include <math.h> void main() { int a[10],i,n=5; float mean,temp,var,sd,sum=0.0; clrscr(); for(i=0;i<n;i++) { printf("\nENTER NUMBER-%d: ",i+1); scanf("%d",&a[i]); sum=sum+a[i]; } mean=sum/n; sum=0.0; for(i=0;i<n;i++) { temp=a[i]-mean; sum=sum+(temp*temp); } var=sum/n; sd=sqrt(var); printf("\nMEAN = %0.2f",mean); printf("\nVARIANCE = %0.2f",var); printf("\nSTANDARD DAVIATION = %0.2f",sd); getch(); }