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OpenStudy (anonymous):
A person owned a collection of 30 CDs, of which 5 are country music. if 2 CDs are selected at random, one by one without replacement, find the probability that both are country music.
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OpenStudy (anonymous):
(5*4)*2/30*29
OpenStudy (anonymous):
probability that both are country music = (5/30)*(4/29)
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