public class Solution {
    public int countAboveAverage(double[] numbers) {
        if (numbers == null || numbers.length == 0) {
            return 0;
        }

        double sum = 0.0;

        for (double number : numbers) {
            sum += number;
        }

        double average = sum / numbers.length;
        int count = 0;

        for (double number : numbers) {
            if (number > average) {
                count++;
            }
        }

        return count;
    }
}