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  3. assume we flip a fair coin twice independently of each...

Question: assume we flip a fair coin twice independently of each...

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Question 3: Assume we flip a fair coin twice, independently of each other. Define the following random variables: X the number of heads, Y the number of tails the number of heads times the number of tails Determine the expected values of these three random variables Show your work Are X and Y independent random variables? Justify your answer. Are X and Z independent random variables? Justify your answer. Are Y and Z independent random variables? Justify your answer

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