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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 yellow marble, do not replace it, and pick a red marble?
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OpenStudy (anonymous):
2/15 1/15 1/9 1/10
hartnn (hartnn):
total how many marbles are there?
OpenStudy (anonymous):
10
OpenStudy (anonymous):
is it d?
hartnn (hartnn):
probability of picking yellow(3) will be 3/10 since u are not replacing it ,now there are 9 marbles,to get red(3),the probability is 3/9 so,overall probab.=3/10*3/9=1/10 so yes d.
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OpenStudy (anonymous):
thankss!
hartnn (hartnn):
welcome :)
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