import java.io.*; import java.util.*; public class Driver { public static void main(String[] args) { ArrayStuff a1 = new ArrayStuff(); System.out.println("Base array (randomly generated):\n"); System.out.println(a1); System.out.println("\nMean:\n"); System.out.println(a1.mean()); System.out.println("\nStandard Deviation:\n"); System.out.println(a1.stddev()); System.out.println(""); } }