Exercise 2. Answer the following Suppose (X, Y) is a continuous random vector having PDF f. Say for each of the following definitions of f whether X and Y are independent or not (a) f(, y)4xy 0 x < 1, 0 < y < 1 and f (x, y)8y, 0 x< y<1 (b) f(x, y) 144(x - 1/2)2, (y 1/2)2, 0 < x < 1, 0 < y < 1 and f(x, y)288(x -1/2)2, (y-1/2)2 0 x

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Chapter4: Eigenvalues And Eigenvectors
Section4.6: Applications And The Perron-frobenius Theorem
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Exercise 2. Answer the following
Suppose (X, Y) is a continuous random vector having PDF f. Say for each of the
following definitions of f whether X and Y are independent or not
(a) f(, y)4xy 0 x < 1, 0 < y < 1 and
f (x, y)8y, 0 x< y<1
(b) f(x, y) 144(x - 1/2)2, (y 1/2)2, 0 < x < 1, 0 < y < 1 and
f(x, y)288(x -1/2)2, (y-1/2)2 0 x<y1, 0 < y < 1
(c) Let (X, Y) be a point that is uniformly distributed on a square whose cor-
(+1, 1) Determine the marginal pdf of Y
ners are
Transcribed Image Text:Exercise 2. Answer the following Suppose (X, Y) is a continuous random vector having PDF f. Say for each of the following definitions of f whether X and Y are independent or not (a) f(, y)4xy 0 x < 1, 0 < y < 1 and f (x, y)8y, 0 x< y<1 (b) f(x, y) 144(x - 1/2)2, (y 1/2)2, 0 < x < 1, 0 < y < 1 and f(x, y)288(x -1/2)2, (y-1/2)2 0 x<y1, 0 < y < 1 (c) Let (X, Y) be a point that is uniformly distributed on a square whose cor- (+1, 1) Determine the marginal pdf of Y ners are
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