Math 2: Set Theory & Probability Practice

Which notation shows the intersection of sets A and B?

Which notation shows the union of sets A and B?

Which notation shows the complement of set A?

Which notation shows that set A is a subset of set B?

A bag contains 4 red marbles, 6 green marbles, and 5 blue marbles. If you randomly draw one marble from the bag, what is the probability that the marble is NOT green?

Type your answer as a fraction (for example, 3/7).

A six-sided number cube has sides labeled 1, 2, 3, 4, 5, and 6. If you roll the cube once, what is the probability of rolling a number bigger than 4?

Type your answer as a fraction (for example, 3/7).