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OpenStudy (anonymous):
A jar contains 26 marbles. It has 10 red, 8 black, and 8 green marbles. Two marbles are drawn; the first is not returned before the second one is drawn. What is the probability that both marbles are green?
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OpenStudy (anonymous):
i got 8/13 for my answer
OpenStudy (er.mohd.amir):
now two green drawn is=2C8/2C26
OpenStudy (anonymous):
so was my answer right?
OpenStudy (er.mohd.amir):
8C2/26C2 i write wrong
OpenStudy (anonymous):
?
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OpenStudy (er.mohd.amir):
ans=28/325
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