4) The random variables ( X ) and ( Y ) have the following joint distribution. a) Write down the marginal distributions of ( mathrm{X} ) and ( mathrm{Y} ), respectively b) Find the correlation between ( X ) and ( Y ). c) What is ( mathrm{E}( mathrm{X} mid mathrm{Y}=2) ) ? What is ( mathrm{E}( mathrm{X} mid mathrm{Y}=4) ) ?

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4) The random variables  ( X  ) and  ( Y  ) have the following joint distribution. a) Write down the marginal distributions of  (  mathrm{X}  ) and  (  mathrm{Y}  ), respectively b) Find the correlation between  ( X  ) and  ( Y  ). c) What is  (  mathrm{E}( mathrm{X}  mid  mathrm{Y}=2)  ) ? What is  (  mathrm{E}( mathrm{X}  mid  mathrm{Y}=4)  ) ? What is  (  mathrm{E}( mathrm{X}  mid  mathrm{Y}=9)  ) ?

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Expert Answer to -   4) The random variables  ( X  ) and  ( Y  ) have the following joint distribution. a) Write down t

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Solution for -   4) The random variables  ( X  ) and  ( Y  ) have the following joint distribution. a) Write down t

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(Solved): 4) The random variables \( X \) and \( Y \) have the following joint distribution. a) Write down t ...

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