Question 2. Still the boy with the die, what is the probability of this boy throw the die for three times and get 6-point for all the time?

l. A boy is throwing a. die, given that he only throws the die for THREE times and the die has 1-point, 2point, ..., 6- point printed on it, as shown below. Q: What is the number of all the possible throwing results (order matters)? What is the number of the events that contains one 4-point and two 5-point? (order matters)