import java.io.*; import java.util.*; public class Driver{ public static void main(String[] args){ Arrays_three A = new Arrays_three(); int[] intArray = new int[10]; int[] ArrayTwo = new int[9]; for (int i=1; i<11; i++){ intArray[i-1] = i; } for (int j = 1; j<10; j++){ ArrayTwo[j-1] = j; } System.out.println(A.mean(intArray)); System.out.println(A.stddev(ArrayTwo)); } }