What happens if you guess? - Leigh Nataro
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2) On a True-False quiz there are two options – true or false. That means the probability of getting all questions right by randomly guessing is the same as the probability of getting all questions wrong by randomly guessing. Now think about a multiple choice question with three options – A, B or C. Do you think the probability of getting all questions right by randomly guessing is the same as the probability of getting all questions wrong by randomly guessing? Explain.
Links to websites involving binomial probability:
http://www.math.psu.edu/dlittle/java/probability/plinko/index.html
http://stattrek.com/online-calculator/binomial.aspx
http://www.rossmanchance.com/iscam2/applets/BinomDist/BinomDist.html
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About TED-Ed Animations
TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »
Meet The Creators
- Educator Leigh Nataro
- Animator Matthew Saunders
- Narrator Leigh Nataro