xinguo639 xinguo639
  • 23-04-2018
  • Mathematics
contestada

Cedric has 1 red pen, 1 blue pen, and 1 black pen in his desk. If he randomly takes two of them from his desk without replacement, what is the probability that he will take the blue and black pens?

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ayeboi2017 ayeboi2017
  • 23-04-2018
maybe it is a 1 out of 3 probability
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