11- Consider the sample space S= {(-2, 4), (-1, 1), (0, 0), (1, 1), (2, 4)) where each point is assumed to be equally likely. Define the random. variable X to be the first component of a sample point and Y, the second Then, the cov(X,Y) is (a) 2 (b) -2 (c) 0 (d) 1

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
i need the answer quickly
11- Consider the sample space S= {(-2, 4), (-1, 1), (0, 0), (1, 1), (2, 4)),
where each point is assumed to be equally likely. Define the random
variable X to be the first component of a sample point and Y, the second.
Then, the cov(X,Y) is
(a) 2
a
O C
O d
(b) -2
(c) 0
(d) I
Transcribed Image Text:11- Consider the sample space S= {(-2, 4), (-1, 1), (0, 0), (1, 1), (2, 4)), where each point is assumed to be equally likely. Define the random variable X to be the first component of a sample point and Y, the second. Then, the cov(X,Y) is (a) 2 a O C O d (b) -2 (c) 0 (d) I
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman