Because there's one 3 & four 7's .
Because there are two 2's & four 9's
A bag contains 10 blue, 6 green, and 4 red marbles. You choose one marble. Without putting it back, you choose a second marble.
What is the probability that you first choose a green marble and then a blue marble?
1 answer:
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Because there's one 3 & four 7's .
Because there are two 2's & four 9's
