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April 8th, 2014, 08:45 PM   #1
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Question What is the joing PMF of X and Y

I have a bag of 32 green sweets and another bag of 68 blue sweets.
Let X be a random variable that represents green sweets and Y be another

a.) Find the joint PMF of X and Y if I randomly chose 17 sweets with replacement.
b.) Find the joint PMF of X and Y if I randomly chose 19 sweets without replacement.

*Joint

Last edited by sivela; April 8th, 2014 at 08:50 PM.
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