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Mathematics 4 Online
OpenStudy (anonymous):

a bag contains 2 white marbles and 7 purple marbles. Two marbles are drawn at random. One marble is not replaced then a second marble is drawn. What is the proability of selecting a purple marble and then a white marble .? What is the proability of selecting two white marbles. Is thre a greater chance of selecting two white marbles in a row or two puple marbles in a row . Show your work ,

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