Is The Probability Random As Well?

Assuming that you take a random, uneducated guess on a question with five possible answers, what is the probability that you get it correct?

20% 21% 23% 24% 25%

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1 solution

Ian Silberzweig
Jun 22, 2016

Relevant wiki: Uniform Probability (by Outcomes)

1/5 is 0.2, which is 20%. There is only one correct answer out of the five, and so by the rule of ( favorable outcomes / possible outcomes ), we get the answer.

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