1. If a dice is rolled 4 times, give the distribution f (x) where X is the number of dice. 6. What is the probability of the number of dice being rolled 0, 1, 2, 3, 4 times? 2. If the chances of giving birth to a boy and a girl are the same, what is the probability that a family with 6 children will consist of 0, 1, 2, 3, 4, 5, 6 boys? 3. A seller said that among all his merchandise, 20% were damaged. A person buys 8 pieces of these items. If X is the number of items that are not damaged (good), a.Calculate all the probabilities for obtaining X b. What is the probability that of the 8 items purchased, there are 5 damaged c.p(X 5), p(2 X 5), p(X 8), p(X 4)