var totalVotes4 = 0;
var avgs4 = new Array(10);
var weighted4 = 0;

var q4 = new Array(459,128,79,52,19,12,6,6,6,42);

function getWeightedAvg4() {
	for(i = 0; i<q4.length; i++) {
		totalVotes4 = totalVotes4 + q4[i];
	} // got the raw total
	if (totalVotes4 == 0) {
		totalVotes4 = 1;
	} //avoid null division 
	for(i = 0; i<q4.length; i++) {
		avgs4[i] = q4[i]*(i+1);
	} // filled array
	for(i = 0; i<10; i++) {
		weighted4 = weighted4 + avgs4[i];
	} // weighted totals
	weighted4 = weighted4 / totalVotes4;
	return weighted4;
}