#include<stdio.h>
int b[101];
int main(){
int n,i,j,s=0,k,temp;
scanf("%d",&n);
int a[n];
for(i=0;i<n;i++){
	scanf("%d",&a[i]);
	k=a[i];
	s=s+k;
	b[k]++;
}
printf("%.2lf ",s*1.0/n);
int t=0;
for(i=0;i<n;i++){
	if(b[t]<b[i]){
		t=i;
	}
}
printf("%d ",t);
for(i=0;i<n-1;i++){
	for(j=0;j<n-1;j++){
		if(a[j]>a[j+1]){
			temp=a[j];
			a[j]=a[j+1];
			a[j+1]=temp;
			
		}
	}
}
if(n%2!=0){
	printf("%.1lf",a[n/2]*1.0);
}else{
	printf("%.1lf",(a[n/2]+a[n/2-1])/2.0);
}
   return 0;
}
/**************************************************************
	Problem: 1179
	User: admin
	Language: C
	Result: Accepted
	Time:12 ms
	Memory:1144 kb
****************************************************************/