Practice - Binomial Probability (Basic Intro)
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Practice Questions
Test your understanding with targeted questions
What is the probability of getting exactly 2 heads in 4 flips of a fair coin?
💡 Hint: Remember to use combinations.
With 5 tosses of a fair die, what is the probability of rolling a four exactly once?
💡 Hint: Think about the applicable formula.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What formula is used for binomial probability?
💡 Hint: Think about the components of success and trials.
In a binomial distribution, if n=10 and k=5, does that mean there are exactly five successes?
💡 Hint: Consider the meaning of 'k' in our context.
1 more question available
Challenge Problems
Push your limits with advanced challenges
In a binomial experiment where p = 0.3 and n = 15, what is the probability that exactly 6 trials are successful?
💡 Hint: Be careful with the combinations; those can be trickier!
What is the expected number of successes in 20 trials with a success probability of 0.2?
💡 Hint: Think about how to determine expectation from trials and success rates.
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