Let X and Y be two random variables cotinuous with PDF equal to if (x, y) E D fxx(x, y) 0. elsewhere . where D is the region of the plane delimited by three lines: y = 1 (parallel to the r axes), x = 1 (parallel to the y axes), and y = 1- x. Determine 1. the marginal density of fx(x); 2. the conditional density of fY|x; 3. the independence (or dependence) between X and Y.

MATLAB: An Introduction with Applications
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Answer all parts 1, 2, and 3 of the question below. Show all work and steps.

 

Let X and Y be two random variables continuous with PDF equal
to
if (x, y) E D
fx,y (x, y)
elsewhere .
where D is the region of the plane delimited by three lines: y = 1 (parallel to the x axes),
x = 1 (parallel to the y axes), and y = 1 – x. Determine
1.
the marginal density of fx(x);
2.
the conditional density of fy|X;
3.
the independence (or dependence) between X and Y.
Transcribed Image Text:Let X and Y be two random variables continuous with PDF equal to if (x, y) E D fx,y (x, y) elsewhere . where D is the region of the plane delimited by three lines: y = 1 (parallel to the x axes), x = 1 (parallel to the y axes), and y = 1 – x. Determine 1. the marginal density of fx(x); 2. the conditional density of fy|X; 3. the independence (or dependence) between X and Y.
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