Theoretical Probability

A fair six-sided die is rolled. What is the theoretical probability of rolling a number greater than 4?

A bag contains 5 red marbles, 3 blue marbles, and 2 green marbles. If a marble is drawn at random, what is the theoretical probability that it is not blue?

In a class of 20 students, 12 are girls and 8 are boys. If a student is selected at random, what is the theoretical probability that the student is a girl?

A spinner has 8 equal sections numbered 1 through 8. What is the theoretical probability of spinning a number that is divisible by 2? Write as a percentage.

• 20%

• 25%

• 37.5%

• 50%

A deck of cards contains 52 cards: 26 red cards and 26 black cards. What is the theoretical probability of drawing a black card?

There are 15 balls in a box: 5 red, 5 blue, and 5 green. If one ball is picked at random, what is the theoretical probability that the ball is either red or blue?

A jar contains 4 chocolate cookies, 3 vanilla cookies, and 3 strawberry cookies. If a cookie is selected at random, what is the theoretical probability that it is chocolate?

A bag contains 2 yellow pencils, 3 red pencils, and 5 blue pencils. If a pencil is drawn at random, what is the theoretical probability that it is not yellow?

A coin is flipped three times. What is the theoretical probability of getting exactly two heads?

A standard deck of 52 playing cards contains 4 aces. What is the theoretical probability of drawing an ace?