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July 1, 2015

Homework Help: Probability

Posted by Anne on Thursday, March 22, 2012 at 4:35pm.

Six marbles are chosen without replacement from a box containing 10 red, 8 blue, and 3 yellow marbles. Let X be the number of blue marbles chosen.
a) Find the probability distribution of X.
b) Find the mean of the random variable X

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