8.5 - Complementary Events
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Practice Questions
Test your understanding with targeted questions
What is the probability of not winning a game if the winning probability is 0.4?
💡 Hint: Use the formula P(A') = 1 - P(A)
If the probability of getting heads on a coin flip is 0.5, what is the probability of not getting heads?
💡 Hint: What do you subtract from 1?
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula to find the probability of the complement of an event?
💡 Hint: Think about how total probabilities relate to one another.
If the probability of an event is 0.2, what is the probability of its complement?
💡 Hint: Remember, probability adds to 1.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A six-sided die is rolled. What is the probability of not rolling a number greater than 4?
💡 Hint: Identify how many numbers are greater than 4.
You have a bag with 3 blue, 2 red, and 5 green marbles. What is the probability of not drawing a blue marble?
💡 Hint: Find the total marbles and identify how many are not blue.
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