questao 1 - IA

#include <iostream>
#include <math.h>
int main(int argc, char** argv)
{
    float x [] = {23,22.7,21.2,21.5,17,28.4,19,14.5,19,19.5};

    float soma = 0;

    for(int i = 0; i <10; i++)
    {
        soma += x[i];
    }

    std::cout<<"Media "<<(soma/10)<<std::endl;
    float variacia = 0;
    for(int i = 0; i <10; i++)
    {
        variacia +=  pow(x[i] - (soma/10),2) ;
    }

    std::cout<<"Variancia: "<<(variacia/9)<<std::endl;

    std::cout<<"Desvio Padrao: "<<sqrtf(variacia/9)<<std::endl;
    float xx [] = {14.5,17,19,19,19.5,21.2,21.5,22.7,23};
    std::cout<<"Mediana: "<<((xx[5]+xx[4])/2)<<std::endl;
    std::cout<<"Moda: 19"<<std::endl;

    return 0;
}