Example: Given the joint probability density function f(x,y) = 3x. 0

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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Hello there plz solve this math question 

Example: Given the joint probability density function
f(x, y) = 3x.
0<x<y<1
Find the marginal densities of X and Y.
1.
2. f(y/x). f (y/x = =)
3. E(y/x-):
4. V (y/x = -1)
5. Cov(X,Y). Px.Y-
Solution:
Transcribed Image Text:Example: Given the joint probability density function f(x, y) = 3x. 0<x<y<1 Find the marginal densities of X and Y. 1. 2. f(y/x). f (y/x = =) 3. E(y/x-): 4. V (y/x = -1) 5. Cov(X,Y). Px.Y- Solution:
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