If the joint probability distribution of X and Y is given by * f(x, y) = *+y ,for x = 0,1,2,3; y = 0,1,2. Find the marginal distribution of Y 30 f(x, y) 1 2 3 1 2 3 30 1 30 2 3 30 4 Y 30 30 2 30 4 3 30 5 2 30 30 30 30 Y 1 2 y 1 f(y) 3 f(y) 1 7 10 10 3 15 1 2 1 If none of the choices, fill the table 01 2 3 f(x) Y f(y) 1 3 10 3. 15 1,
If the joint probability distribution of X and Y is given by * f(x, y) = *+y ,for x = 0,1,2,3; y = 0,1,2. Find the marginal distribution of Y 30 f(x, y) 1 2 3 1 2 3 30 1 30 2 3 30 4 Y 30 30 2 30 4 3 30 5 2 30 30 30 30 Y 1 2 y 1 f(y) 3 f(y) 1 7 10 10 3 15 1 2 1 If none of the choices, fill the table 01 2 3 f(x) Y f(y) 1 3 10 3. 15 1,
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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Transcribed Image Text:If the joint probability distribution of X and Y is given by *
x+y
f(x,y) =
for x =
30
0,1,2,3; y = 0,1,2. Find the marginal distribution of Y
X
f(x, y)
1
2
3
1
2
3
30
30
2
30
4
1
Y
30
2
30
3
30
4
30
2
30
30
30
30
Y
1
2
y
1
2
f(y)
1
1
3
f(y)
1
7
10
10
5
3
15
If none of the choices, fill the table
Y
1
2
| 0 |1 |2
| 3
f(y)
1
3
f(x)
-
10
3
15
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