с (b) E[X] (c) E[X²]
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![Problem 3.3: The joint probability distribution of the discrete variables X
and Y is expressed in the table below. Find:
(d) E[Y]
(g) E[X/Y]
(j) Cov(X,Y)
(b) E[X]
(e) E[Y²]
(h) Var (X)
(c) E[X²]
(f) E[XY]
(i) Var(Y)
I
f(x,y)
1.5 2.1
2.7 3.3
Y
0.46 0.088 0.031 0.073 0.021
0.86 0.057 0.066 0.085 0.022
1.26 0.084 0.065 0.096 0.030
1.66 0.036 0.073 c 0.089](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6358c0a1-447c-4d6f-94b0-16166908ab3e%2F0711e385-71e5-4c57-b141-19be73723f16%2Fxy1114_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Problem 3.3: The joint probability distribution of the discrete variables X
and Y is expressed in the table below. Find:
(d) E[Y]
(g) E[X/Y]
(j) Cov(X,Y)
(b) E[X]
(e) E[Y²]
(h) Var (X)
(c) E[X²]
(f) E[XY]
(i) Var(Y)
I
f(x,y)
1.5 2.1
2.7 3.3
Y
0.46 0.088 0.031 0.073 0.021
0.86 0.057 0.066 0.085 0.022
1.26 0.084 0.065 0.096 0.030
1.66 0.036 0.073 c 0.089
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