// CoinExample5.java
//
// Histogram for 3-coin-flip example.

public class CoinExample5 {

    public static void main (String[] argv)
    {
        // "Large" # trials.
	double numTrials = 10000;

	Coin coin = new Coin (0.6);                   
        PropHistogram hist = new PropHistogram (-0.5,3.5,4);

	for (int t=0; t<numTrials; t++) {
            // #heads in 3 flips.
            int numHeads = coin.flip() + coin.flip() + coin.flip();
            hist.add (numHeads);
	}

        // View the histogram, text and graph.
        System.out.println (hist);
        hist.display ();
    }
 
}