A bag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick a red marble, do not replace it, and pick a green marble?
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to pic a red marble the probability is3 by 10 because total marble is 10 nd red is 3 . now we don't replace it ,then total marble is only7 . then the. probability to pick a green marble is 4by7.
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