grizzly151515 grizzly151515
  • 15-06-2017
  • Mathematics
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A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a blue marble, replacing it, and then picking a red marble

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frankka
frankka frankka
  • 15-06-2017
The probability of picking a blue marble is 6/15 which simplifies to 3/5 and the probability of picking a red marble after replacing the blue one would be 5/15 which simplifies to 1/5.
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