Loading the lesson
Loading the lesson
Search AllRounder.ai
Search the courses, subjects, tracks, games and features, or jump straight to a page.
Search the courses, subjects, tracks, games and features, or jump straight to a page.
3 cards from this section. Quick, good the night before a test.
What is the Binomial Distribution used for?
Think about the outcomes in trials.
Define a Bernoulli Trial.
Consider a coin flip.
What does the Binomial Distribution model?
What are we counting in such a distribution?
Is variance of a binomial distribution dependent on the probability of success?
Consider the formula for variance.
A drug manufacturer claims that 95% of their products pass quality control. If a supermarket tests 10 products, what is the probability that at least 8 pass?
Remember to sum the probabilities for at least k successes.
You conduct an experiment that involves rolling a die 12 times. What is the probability of rolling a five exactly 3 times?
Identify n, k, and p before applying the formula.
6 more questions in this section. Enroll free to practise them all.
Enroll free