Shppose the bivariate randoth variable(X,Y)is uniformly distributed over the region Diside the triangle with vertices(−3,1),(7,0)and(5,3). Find (a) the joint pdf of(X,Y)(b) the mutginal pdis ofXandY. (c)Var(XY) Skip question
Shppose the bivariate randoth variable(X,Y)is uniformly distributed over the region Diside the triangle with vertices(−3,1),(7,0)and(5,3). Find (a) the joint pdf of(X,Y)(b) the mutginal pdis ofXandY. (c)Var(XY) Skip question
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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18. Shppose the bivariate randoth variable(X,Y)is uniformly distributed over the region Diside the triangle with vertices(−3,1),(7,0)and(5,3). Find (a) the joint pdf of(X,Y)(b) the mutginal pdis ofXandY. (c)Var(XY)
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Step 1: the area of a triangle with vertices (-3,1),(7,0), and (5,3)
VIEWStep 2: therefore the value of k is 1/420
VIEWStep 3: the marginal probability density function (pdf) of X,we integrate the joint pdf over the range of y:
VIEWStep 4: finally,we can complete Var(xy) using the formula:
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