01:198:170 COMP APPS BUSINESS Week 10 Loops and Arrays

Given the following code: 1 var myArray = [3,7,8]; 2 var tot; 3 for (var i =0; i < myArray.length; i=i+1) { 4  tot = tot + myArray[i]; 5  avg = tot/i; 6 } 7 alert(avg); Which lines of code wil...