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37 lines
745 B
C
37 lines
745 B
C
/* Standard Deviation - Calculate standard deviation of n numbers */
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#include <stdio.h>
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#include <conio.h>
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#include <math.h>
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void main()
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{
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int i, n, x[50] ;
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float avg, std, sum = 0, s = 0 ;
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clrscr() ;
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printf("Enter the number of elements: ") ;
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scanf("%d", &n) ;
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printf("Enter the elements: \n") ;
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for(i=0 ; i<n ; i++)
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{
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scanf("%d", &x[i]) ;
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sum=sum+x[i] ;
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}
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avg=sum/n ;
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for(i=0 ; i<n ; i++)
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s = s + pow(x[i]-avg, 2) ;
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std = sqrt(s/n) ;
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printf("The standard deviation of given numbers is %f",std);
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getch();
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}
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/*
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Output:
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Enter the number of elements: 6
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Enter the elements:
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2 9 1 5 7 4
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The standard deviation of given numbers is 2.748737
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*/
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