/* 3 PROGRAM TO CALCULATE ARITHMETIC MEAN FOR CONTINUOUS SERIES*/

 /* 3 PROGRAM TO CALCULATE ARITHMETIC MEAN FOR CONTINUOUS SERIES*/

#include<stdio.h>

int main()

{

int c1[]={0,10,20,30,40,50};

int c2[]={10,20,30,40,50,60};

int f[]={12,18,27,20,17,6};

int i,x[6],xf[6],n=0,a;

float M,sf=0;

printf("\n COMPUTATION OF ARITHMETIC MEAN");

for(i=0;i<6;i++)

x[i]=(c2[i]+c1[i])/2;   /* Calculation of MID POINT */

for(i=0;i<6;i++)

n=n+f[i];               /* Addition of Frequency */

for(i=0;i<6;i++)

{

xf[i]=x[i]*f[i];        /* Multiplication of X and Frequency */

sf=sf+xf[i];            /* Addtion of X*Frequency */

}

printf("\n\n\t Class Limit\t Mid Value\t Frequency\tFX\n\n");

for(i=0;i<6;i++)

printf("\n\t%d-\%d\t\t%d\t\t%d\t\t%d\n",c1[i],c2[i],x[i],f[i],xf[i]);

M=sf/n;

printf("\nTotal Frequency:- %d",n);

printf("\nTotal FD:- %f",sf);

printf("\n Arithmetic mean is:- %f",M);

return 0;

}





/* OUTPUT:-


COMPUTATION OF ARITHMETIC MEAN


         Class Limit     Mid Value       Frequency       FX


           0-10                    5                       12                  60


         10-20                  15                       18                 270


         20-30                  25                       27                 675


         30-40                  35                       20                700


         40-50                  45                        17              765


         50-60                  55                         6               330


Total Frequency:- 100

Total FD:- 2800.000000

Arithmetic mean is :- 28.000000

*/

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