millerblaine128 millerblaine128
  • 19-06-2017
  • Mathematics
contestada

A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a red marble, replacing it, and then picking a black marble

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Аноним Аноним
  • 19-06-2017
9/15


15 marbles in total
9 because i added 5 red marbles + 4 black marbles
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malhisahil18 malhisahil18
  • 19-06-2017
The answer would be about 9/15
Answer Link

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