SOLUTION: A bag contains five red marbles and seven blue marbles. You randomly pick a marble and then return it to the bag before picking another marble. Both the first and second marbles
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Question 1136266: A bag contains five red marbles and seven blue marbles. You randomly pick a marble and then return it to the bag before picking another marble. Both the first and second marbles are red. Answer by ikleyn(52781) (Show Source):
