/**
   Calculates a given score, calculates the sum, and then the average of the score.
 */

public class DataSet
{

private int numberOfInteger;
private int sum;

    // Comes up with the number of integer of the score and the sum of the score.
    public void addValue(int x)
    {
        numberOfInteger = numberOfInteger;
        sum = sum + x;
    }

    // Returns the sum so it could be used.
    public int getSum()
    {
        return sum;
    }

    // Return the average so it could be used.
    public double getAverage()
    {
        double average = sum/ numberOfInteger;
        return average;
    }
}