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OpenStudy (anonymous):
A bag has 3 red marbles, 10 blue marbles and 5 yellow marbles. What is the probability of picking a blue marble, replacing it, and then picking a red marble?
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OpenStudy (anonymous):
For this, you first find the probability of drawing the first marble. Multiply that probability by the probability of drawing the second marble. You have your answer.
OpenStudy (anonymous):
10/18 * 3/18 = 5/54
OpenStudy (anonymous):
change 3/18 to 1/6
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