Suppose the conditional distribution of y given x x is

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Suppose the conditional distribution of Y given X = x is Gamma with ? = 4 and ? = 1/x and the marginal distribution of X is exponential with mean 2 a)Find the conditional mean and variance of Y given X = x. b)Using the results from (a), nd the mean and variance of Y. c)Find the correlation coecient of X and Y.

Reference no: EM13619625

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