Probability Quiz

1️⃣ A fair coin is tossed once. What is the probability of getting a head?

2️⃣ A die is rolled once. What is the probability of getting a 4?

3️⃣ A bag contains 2 red balls and 3 blue balls. What is the probability of drawing a red ball?

4️⃣ Two dice are rolled. What is the probability that the sum of the numbers is 7?

5️⃣ A card is drawn from a standard deck of 52 cards. What is the probability of drawing a king or a queen?

6️⃣ A bag contains 4 red balls and 6 blue balls. Two balls are drawn without replacement. What is the probability that both balls are blue?

7️⃣ If P(A) = 1/3, P(B) = 1/4, and P(A ∪ B) = 1/2, find P(A ∩ B).

8️⃣ Three coins are tossed. What is the probability of getting at least two heads?

9️⃣ A and B play a game where the probability of A winning is 2/5 and the probability of B winning is 3/5. They play 4 games. What is the probability that A wins exactly 2 games?

🔟 A box contains 5 red balls, 4 blue balls, and 3 green balls. Three balls are drawn at random. What is the probability that the balls are of different colors?