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OpenStudy (anonymous):
A bag contains six purple marbles and 7 white marbles. two marbles are drawn at random. one marble is drawn but not replaced. then a second marble is drawn. What is the probability that the first marble is white and the second purple?
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OpenStudy (anonymous):
=(Prob 1st white)*(prob 2nd purple) =(7/13)*(6/12) =(7/13)*(1/2) =7/26
OpenStudy (anonymous):
Thank You!(:
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