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 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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