nicecat12345678 nicecat12345678
  • 10-10-2022
  • Mathematics
contestada

A bag contains five red marbles and two blue marbles.

Quinn draws two marbles at random from the bag without replacement. Afterwards, they put any blue marbles they drew back into the bag, and then redraws marbles until they once again have two marbles. What is the probability they now have two red marbles?

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