(Weighted 4 * 4 16 tails model) The weighted nine tails problem in the text uses a 3 * 3 matrix. Assume that you have 16 coins placed in a 4 * 4 matrix

(Weighted 4 * 4 16 tails model) The weighted nine tails problem in the text uses a 3 * 3 matrix. Assume that you have 16 coins placed in a 4 * 4 matrix.

Create a new model class named WeightedTailModel16. Create an instance of the model and save the object into a file named WeightedTailModel16.dat.