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| rev | Bot | (Created page with "<div class="card mt-4 mb-4"> <div class="card-header">'''Step 1: Identify Independence and Marginal Distributions'''</div> <div class="card-body"> The joint probability density function for <math>X</math> and <math>Y</math> is given by: <math display = "block">f(x,y) = \begin{cases} 2e^{-(x + 2y)}, \,\, x > 0, y > 0\\ 0, \, \textrm{Otherwise.}\end{cases}</math> We can factorize <math>f(x,y)</math> into a product of two functions, one depending only on <math>x</math> and...") | Oct 24'25 at 22:14 | +5,344 |