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Mathematics 13 Online
OpenStudy (anonymous):

A bag contains 2 white marbles and 7 purple marbles. Two marbles are drawn at random. One marble is drawn and not replaced. Then a second marble is drawn. 1.What is the probability of selecting a purple marble and then a white marble? 2.What is the probability of selecting two white marbles? 3.Is there a greater chance of selecting two white marbles in a row or two purple marbles in a row? Show your work. P.S. I will give a medal and follow!!!!!!!!

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