public class DiceRollStats2 {


        static final int NUMBER_OF_EXPERIMENTS = 10000;

        private static PairOfDice dice = new PairOfDice();
                 
        public static void main(String[] args) {

            TextIO.putln("Dice Total   Avg # of Rolls   Stand. Deviation   Max # of Rolls");
            TextIO.putln("----------   --------------   ----------------   --------------");

            for ( int total = 2;  total <= 12;  total++ ) {
               StatCalc stats;  // An object that will compute the statistics.
               stats = new StatCalc();
               for ( int i = 0; i < NUMBER_OF_EXPERIMENTS; i++ ) {
                     
                  stats.enter( rollFor(total) );
               }
               TextIO.put(total, 6);
               TextIO.put(stats.getMean(), 18);
               TextIO.put(stats.getStandardDeviation(), 19);
               TextIO.put(stats.getMax(), 14);
               TextIO.putln();
            }

        } // end main


        static int rollFor( int N ) {
                 
            int rollCt = 0;  // Number of rolls made.
            do {
               dice.roll();
               rollCt++;
            } while ( dice.getTotal() != N );
            return rollCt;
        }


     }  // end class DiceRollStats2