Random variables X and Y follow a joint distribution

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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2.68 Random variables X and Y follow a joint distribution
f(x, y)
(a) find E(X² Y-2XY);
(b) find E(X)-E(Y).
00
1
0 1
3
70
2
2
18
70 70
3
9
70 70
2
9
70
18
70
3
70
33222
70
70
0
Transcribed Image Text:2.68 Random variables X and Y follow a joint distribution f(x, y) (a) find E(X² Y-2XY); (b) find E(X)-E(Y). 00 1 0 1 3 70 2 2 18 70 70 3 9 70 70 2 9 70 18 70 3 70 33222 70 70 0
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