24. (a) Verify that 4xy if 0≤x≤ 1, 0 ≤ y ≤ 1 f(x, y) Lo otherwise is a joint density function. (b) If X and Y are random variables whose joint density function is the function f in part (a), find (ii) P(X ≥ ¹, Y ≤ ½) (i) P(X ≥ ¹) (c) Find the expected values of X and Y. =

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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24) I would need some help with problem #24, please?

24. (a) Verify that
4xy if 0≤x≤ 1, 0 ≤ y ≤ 1
f(x, y)
Lo
otherwise
is a joint density function.
(b) If X and Y are random variables whose joint density
function is the function f in part (a), find
(ii) P(X ≥ ¹, Y ≤ ½)
(i) P(X ≥ ¹)
(c) Find the expected values of X and Y.
=
Transcribed Image Text:24. (a) Verify that 4xy if 0≤x≤ 1, 0 ≤ y ≤ 1 f(x, y) Lo otherwise is a joint density function. (b) If X and Y are random variables whose joint density function is the function f in part (a), find (ii) P(X ≥ ¹, Y ≤ ½) (i) P(X ≥ ¹) (c) Find the expected values of X and Y. =
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