2. There are three dice in a small box. The first die is unbiased; the second one is loaded, and, when tossed, the probability of obtaining 6 is 3/8, and the probability of obtaining each of the other faces is 1/8. The third die is also loaded, but the probability of obtaining 6 when tossed is 2/7, and the probability of each of the other five faces is 1/7. A die is selected at random and tossed.What is the probability that the outcome is a 6?