"use strict";

function generateArray (n) {
    var arrayRandomNumber = [];
    for (var i = 0; i < n; i++) {
        var randomNumber = Math.floor(Math.random()*103)+1;
        arrayRandomNumber.push(randomNumber);
    }
    return arrayRandomNumber;
}

var numberArray = generateArray(50);
console.log(numberArray);

var average = 0;
var total = 0;
for (var i = 0; i < numberArray.length; i++) {
    total += numberArray[i];
}

average = total / numberArray.length;
alert(average);