Suppose we draw three balls out of an urn that contains 15 balls numbered 1 to 15. Let X be the largest number drawn. Find the probability function of X.
What I've got:
IDK just something feels wrong. Any help?
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I don't get that result.
I would do it via chooses...
From this you can derive , which is three times your answer
Last edited by matheagle; Jan 31st 2010 at 09:49 PM.
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