ta5k7sminesusanam
ta5k7sminesusanam ta5k7sminesusanam
  • 03-01-2016
  • Mathematics
contestada

A bottle contains 12 red marbles and 8 blue marbles. A marble is chosen at random and not
replaced. Then, a second marble is chosen at random.
Determine the probability that at least one of the marbles is red.

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Аноним Аноним
  • 03-01-2016
The same answer 81/95 can be found using two different methods. Please view the attachments below.
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