Basic Probability Quiz

A fair six-sided die is rolled once. What is the probability of rolling a 4?

Tags

CCSS.7.SP.C.7A

Two fair coins are flipped. What is the probability of getting two heads?

Tags

CCSS.7.SP.C.7A

A bag contains 5 red marbles and 3 blue marbles. A marble is drawn at random. What is the probability that it is blue?

Tags

CCSS.7.SP.C.7B

Tags

CCSS.7.SP.C.5

What is the probability of flipping a coin three times and getting at least one head?

A drawer contains 4 black socks, 6 white socks, and 2 grey socks. If two socks are drawn at random without replacement, what is the probability that both are black?

In a class of 30 students, 18 play basketball and 12 do not. If a student is chosen at random, what is the probability that the student plays basketball?

Tags

CCSS.7.SP.C.7B

A bag contains 10 marbles: 3 are red, 4 are blue, and 3 are green. If two marbles are drawn at random with replacement, what is the probability of drawing two red marbles?

What is the probability of rolling a total of 7 with two fair six-sided dice?

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4