1. You are given a bag with 8 green marbles, 4 blue marbles, 14 yellow marbles, and 10 red marbles. Find the theoretical probability of each random event. (Enter your probabilities as fractions.)

a) Drawing a green marble

b) Drawing a red marble

c) Drawing a marble that is not yellow

2. Jim has the best batting average on the school baseball team. In his last 25 at bats, he had 18 hits. How many hits do you expect him to get in his next 150 at bats?