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OpenStudy (anonymous):
A bag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick a green marble, do not replace it, and pick a red marble? 3/10
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Parth (parthkohli):
P(green) = 4/10 P(red) = 3/9 P(both) = 4/10 * 3/9
Parth (parthkohli):
Can you continue with the rest?
OpenStudy (anonymous):
not to be picky, but p(red) is not 3/9 the probability that the second one is red GIVEN that the first one is green is 3/9
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