Consider the joint probability distribution below. Complete parts (a) through (c). D Y 0 0 1 1 1 0.20 0.10 a. Compute the marginal probability distributions for X and Y. 0.20 0.10 X X 0.30 2 0.40 0.30 2 0.40 0.30 P(y) P(x) (Type integers or decimals.) b. Compute the covariance and correlation for X and Y. Cov(X,Y)= (Round to four decimal places as needed.) 0.70 0.60 0.40
Consider the joint probability distribution below. Complete parts (a) through (c). D Y 0 0 1 1 1 0.20 0.10 a. Compute the marginal probability distributions for X and Y. 0.20 0.10 X X 0.30 2 0.40 0.30 2 0.40 0.30 P(y) P(x) (Type integers or decimals.) b. Compute the covariance and correlation for X and Y. Cov(X,Y)= (Round to four decimal places as needed.) 0.70 0.60 0.40
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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find cov(x,y) and corr(x,y) ?
only HANDWRITTEN answer needed ( NOT TYPED)

Transcribed Image Text:Consider the joint probability distribution below. Complete parts (a) through (c).
Y
0
1
0
1
1
0.20
0.10
a. Compute the marginal probability distributions for X and Y.
1
0.20
0.10
X
X
2
0.40
0.30
2
0.40
0.30
P(y)
0.70
0.60
0.40
P(x)
0.30
(Type integers or decimals.)
b. Compute the covariance and correlation for X and Y.
Cov(X,Y)=
(Round to four decimal places as needed.)
***
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