import java.util.ArrayList;

    public class ArrayDemo
	 {
	 public static void main(String[] args)
    {
	   double avaerage;
		avaerage = calcualteAvaerage();

		System.out.println("The Average is " +average);

	 }

	 public static double calcualteAverage()
	 {
	     double[] numbers = (2.0, 3.5, 6.9, 8.25, 12.5);
		  double total = 0;
		  double average;
		  for (int index = 0 index<numbers.lentgh; index++)
		      total+= numbers(index);
		  average = total/numbers.length;
		  return avaerage;
	 }
}