Urgent answer as quick as possible please, thanks.Q18) 1Let X and Y be two random variables with the joint PDF fx. y(x.y)=-1where 0sxs5 and 0sys3.6060(a) The marginal distribution of X is (select the correct choice and fill in the box):O A. fx(x) =for 0 sxs5.O B. fx(x) =for 0 sys3.a+x-aa(Insert a function likeby+a or Ex+ay as necessary.)or(b) The marginal distribution of Y is (select the correct choice and fill in the box):O A. The marginal distribution of Y is fy (y) =for 0sxs5.O B. The marginal distribution of Y is fy (y) =for 0 sys3.a+x-aa(Insert a function like x+ or y + or x+y as necessary.)

For given joint Pdf of X and Y, we need to find marginal distributions of X and Y.

(a) The marginal distribution of X is (select the correct choice and fill in the box): O A. fx(x) = for 0sxs5. O B. fx(x) = for 0 s ys3. a a (Insert a function like x+ or y+ or x+y as necessary.) (b) The marginal distribution of Y is (select the correct choice and fill in the box):

(a) The marginal distribution of X is (select the correct choice and fill in the box): O A. fx(x) = for 0sxs5. O B. fx(x) = for 0 s ys3. a a (Insert a function like x+ or y+ or x+y as necessary.) (b) The marginal distribution of Y is (select the correct choice and fill in the box):

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

Urgent answer as quick as possible please, thanks.

Q18)

1
Let X and Y be two random variables with the joint PDF fx. y(x.y)=-
1
where 0sxs5 and 0sys3.
60
60
(a) The marginal distribution of X is (select the correct choice and fill in the box):
O A. fx(x) =
for 0 sxs5.
O B. fx(x) =
for 0 sys3.
a
+x-
a
a
(Insert a function like
by+a or Ex+ay as necessary.)
or
(b) The marginal distribution of Y is (select the correct choice and fill in the box):
O A. The marginal distribution of Y is fy (y) =
for 0sxs5.
O B. The marginal distribution of Y is fy (y) =
for 0 sys3.
a
+x-
a
a
(Insert a function like x+ or y + or x+y as necessary.)

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