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Mathematics 11 Online
OpenStudy (anonymous):

A bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. You choose a marble, replace it, and choose again. What is P(red,then blue)? A. 77/164 B.19/41 C.90/1681 D. 45/41

OpenStudy (anonymous):

what's P(red)

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