(a) Find the marginal probability density function (and the range) of X. Please provide the solution step by step. (b) Find the the marginal probability density function (and the range) of Y. Please provide the solution step by step. (c) Find the joint probability density function (and the joint range) of X and Y. Please provide the solution step by step. (d) Find the conditional probability density function (and the range) of X given Y = y. Please provide the solution step by step. Find the covariance between X and Y. Please provide the solution step by (e) step.

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