cassrh2000own5ht cassrh2000own5ht

21-09-2017
Mathematics

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A multiple-choice question has five answer options of which two options are correct. What is the probability of randomly choosing the correct pair of answer options

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vaeh123 vaeh123

21-09-2017

The answer is 2/5 because there are 5 options and two are correct so that would give you 2/5

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Аноним Аноним

21-09-2017

probability(picking first correct one) = 2/5
Probability (second correct one) = 1/5

So required probability = 1/5 * 1/4 =1/20

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