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float getSD(float prom, float *x, float *n,int cant)');document.writeln('{');document.writeln('    int i;');document.writeln('    double sum=0;');document.writeln('    int nacum = 0;');document.writeln('');document.writeln('    for(i=0; i<=cant; i++)');document.writeln('    {');document.writeln('        sum += pow(x[i]-prom, 2) * n[i];');document.writeln('        nacum += n[i];');document.writeln('    }');document.writeln('');document.writeln('    return sqrt(sum/nacum);');document.writeln('}');document.writeln('
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