Probability Mastery Quiz

A bag contains 5 red marbles, 3 green marbles, and 2 blue marbles. What is the probability of randomly selecting a green marble?

If a coin is flipped three times, what is the theoretical probability of getting exactly two heads?

In a survey, 15 out of 60 students said they prefer online classes to in-person classes. What is the experimental probability that a student prefers online classes?

What is the sample space for rolling a 6-sided die?

• {1, 2, 3, 4, 5}

• {1, 2, 3, 4, 5, 6}

• {0, 1, 2, 3, 4, 5, 6}

• {2, 4, 6}

A spinner has 4 equal sections colored red, blue, green, and yellow. What is the likelihood of the spinner landing on blue?

• 25%

• 50%

• 75%

• 100%

If a bag contains 6 apples, 4 bananas, and 10 oranges, what is the probability of randomly picking an orange?

What is the theoretical probability of rolling an even number on a 6-sided die?

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

If a jar contains 2 red, 3 green, and 5 blue marbles, what is the experimental probability of drawing a green marble first and then a blue marble second without replacement?

What is the sample space for flipping a coin and rolling a 6-sided die simultaneously?

• {(H, 1), (H, 2), (H, 3), (H, 4), (H, 5), (H, 6), (T, 1), (T, 2), (T, 3), (T, 4), (T, 5), (T, 6)}

• {H, T, 1, 2, 3, 4, 5, 6}

• {H, 1, 2, 3, 4, 5, 6}

• {H, T}