A bag contains 2 blue marbles and 5 red marbles. You choose one marble and
without replacing i...
Mathematics, 20.05.2020 22:03 Emmylu
A bag contains 2 blue marbles and 5 red marbles. You choose one marble and
without replacing it, youchoose a second marble. What is the probability of
choosing: A). A red marble first, then a blue marble second? B). A blue marble
GIVEN that a red marble was chosen first?
Answers: 2
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