Grades

function number(inputData){
    var n = Number(inputData[0]);

        var top =  0;
        var verGood =  0;
        var good =  0;
        var fall =  0;
        var all =  0;

    for(var i = 1; i <= n; i++) {

        var scores = Number(inputData[i]);
        all += scores;

        if (scores > 4.99){
            top ++;
        } else if (scores > 3.99){
            verGood ++;
        } else if (scores > 2.99){
            good ++;
        } else
           fall ++;
        }
        console.log(`Top students: ${(top / n * 100).toFixed(2)}%`);
        console.log(`Between 4.00 and 4.99: ${(verGood / n * 100).toFixed(2)}%`);
        console.log(`Between 3.00 and 3.99: ${(good / n * 100).toFixed(2)}%`);
        console.log(`Fail: ${(fall / n * 100).toFixed(2)}%`);
        console.log(`Average: ${(all / n).toFixed(2)}`);
    }

number(["10", "3.00", "2.99", "5.68", "3.01", "4", "4", "6", "4.50", "2.44", "5"])