THIS CODE CALCULATES THE MEAN MEDIAN AND MODE OF DATA GIVEN BYUSER IT IS WRITTEN IN C++ . MODIFY IT SO THAT IT SENDS AN ERRORMESSAGE IF THE USER ENTERS ANYTHING OTHER THAN A NUMBER AND ASKSTHEM TO RE-ENTER ANOTHER NUMBER IN ITS PLACE. THE CODE ASKS THEUSER FOR NUMBERS IN MAIN() AND ASKS WITH THE HELP OF A FOR LOOP
#include <iostream>
#include <math.h>
using namespace std;
class statistical
{
protected:
double *dataArray;
int size;
public:
statistical(double a[], int s)
{
dataArray = newdouble[s];
for (int i
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