1. Four balls are drawn in succession without replacement from an um containing 4 red balls, 3 blue balls and 3 yellow balls. Let Z be the random variable representing the number of blue balls. 2. In a betting game wherein the result may be one of the following in one turn: break even, win 5 peso or lose 3 peso. How much will be the amount a player gets after three turns. Let X be the total amount of a player gets after three turns. 3. Rolling a fair die twice simultaneously. Let x be the product of dots on the downturned face of the die