4. Probability
Probability Rules — Quiz
Test your understanding of probability rules with 5 practice questions.
Practice Questions
Question 1
A fair coin is tossed and a fair six-sided die is rolled. What is the probability of getting a head on the coin and a number less than 3 on the die?
Question 2
In a group of 30 students, 18 play soccer, 12 play basketball, and 6 play both. What is the probability that a randomly selected student plays neither soccer nor basketball?
Question 3
A bag contains 7 red marbles and 5 blue marbles. If two marbles are drawn without replacement, what is the probability that the first marble is red and the second marble is blue?
Question 4
If $P(A) = 0.6$, $P(B) = 0.5$, and A and B are independent events, what is the probability that A occurs but B does not?
Question 5
A standard deck of 52 cards is shuffled. What is the probability of drawing a black card or a King?