var arr = [5,8,2,3,7,6,9,1,4,8,3,0];
var sum=0;
for(var i = 0; i < arr.length; i++){
sum += arr[i];
}
var mean = sum / arr.length;
console.log(mean);
function avg(){
var ii=[5,8,2,3,7,6,9,1,4,8,3,0];
var tt=0;
for(var i=0;i
}
var avg=tt/ii.length;
alert(avg);
}
function average(arr){
var sum=0;
var len=arr.length;
for(var i=0;i
}
var ave=sum/len;
document.write(ave);
}