Homework Help: Math

Posted by math help2 on Tuesday, August 28, 2012 at 6:36am.

a class has 10 boys and 5 girls; three students are selected from the class at random one after other. the probability that the first two boys and the third is a girl??

Math - bobpursley, Tuesday, August 28, 2012 at 8:04am
Pr=(10/15)(9/14)(5/13)

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