Practice - Properties of Probability
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Practice Questions
Test your understanding with targeted questions
What is the probability of rolling a die and getting a number less than 3?
💡 Hint: Count how many sides are and what are the successful outcomes.
If the probability of rain tomorrow is 0.2, what's the probability it doesn't rain?
💡 Hint: Use complement rule.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the range of probabilities for any event?
💡 Hint: Think about possible outcomes.
Is P(A) + P(B) = P(A ∪ B) if A and B are disjoint events?
💡 Hint: Recall the definition of disjoint events.
1 more question available
Challenge Problems
Push your limits with advanced challenges
You flip three coins. What is the probability that at least one of them shows heads?
💡 Hint: What’s the easier path? Consider the complement.
In a box, there are 6 red balls and 4 green balls. If you randomly draw one, what is the probability it is green or red?
💡 Hint: Consider how many total options you have.
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Reference links
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