#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,z=0;
    cin>>n;
    int a[10001];
    int q[105]={0};
    for(int i=0;i<n;i++){
        cin>>a[i];
        z+=a[i];
        q[a[i]]++;
    }
    printf("%.2f",z/1.0/n);
    cout<<" ";
    int asd=0,qwer=0;
    for(int i=0;i<105;i++)
    {
        if(q[i]>asd){
            asd=q[i];
            qwer=i;
        }
    }
    cout<<qwer<<" ";
    for(int i=1;i<=n-1;i++){
        for(int j=0;j<=n-1-i;j++){
            if(a[j]>a[j+1]){
                swap(a[j],a[j+1]);
            }
        }
    }
    if(n%2==0){
        printf("%.1f",(a[n/2]+a[n/2-1])/2.0);
    }
    else if(n%2!=0){
        printf("%.1f",a[n/2]/1.0);
    }
}
/**************************************************************
	Problem: 1179
	User: luyanchen
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2076 kb
****************************************************************/