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OpenStudy (anonymous):
A class consists of 10 boys and 8 girls . Three students are selected at random . What is the probability that the selected group has 1- all boys ,2- all girls, 3- 1 boy and 2 girls, 4-at least one girl, 5- at most one girl.
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OpenStudy (quin100):
I cant give you the answer. how would u start the problem?
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