2. Let the bivariate continuous random vector (X,Y) have the following joint probability density function: {; c 0
2. Let the bivariate continuous random vector (X,Y) have the following joint probability density function: {; c 0
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
100%
Only need part(d), (e), (f), thank you for your help!
![2. Let the bivariate continuous random vector \( (X, Y) \) have the following joint probability density function:
\[
f(x, y) =
\begin{cases}
c & 0 \leq y \leq 1 - x^2 \quad \text{and} \quad -1 \leq x \leq 1 \\
0 & \text{otherwise}
\end{cases}
\]
a. Graph the support on the two-dimensional X-Y plane, and find the value of \( c \). Hint: Integrate with respect to \( y \) first, \( dy \, dx \).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe5f558a7-14fc-4024-84d6-4debb1adc6f6%2Fd70ddd14-833a-4282-95c5-e07b073c3aa4%2Fh4mlszc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. Let the bivariate continuous random vector \( (X, Y) \) have the following joint probability density function:
\[
f(x, y) =
\begin{cases}
c & 0 \leq y \leq 1 - x^2 \quad \text{and} \quad -1 \leq x \leq 1 \\
0 & \text{otherwise}
\end{cases}
\]
a. Graph the support on the two-dimensional X-Y plane, and find the value of \( c \). Hint: Integrate with respect to \( y \) first, \( dy \, dx \).
![b. Find the marginal probability density function of X, \( f_x(x) \).
c. Find the marginal probability density function of Y, \( f_y(y) \).
d. Find the conditional probability density function of X given \( Y=y \), \( f_{x|y}(x|y) \).
e. Are X and Y independent? Why or why not.
f. Find \( P(Y \leq X + 1) \). Do not work out the entire integral, just set up the double integral that needs to be solved and put in the correct limits. Hint: Sketch out the region using the support from part a.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe5f558a7-14fc-4024-84d6-4debb1adc6f6%2Fd70ddd14-833a-4282-95c5-e07b073c3aa4%2Fsw813f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:b. Find the marginal probability density function of X, \( f_x(x) \).
c. Find the marginal probability density function of Y, \( f_y(y) \).
d. Find the conditional probability density function of X given \( Y=y \), \( f_{x|y}(x|y) \).
e. Are X and Y independent? Why or why not.
f. Find \( P(Y \leq X + 1) \). Do not work out the entire integral, just set up the double integral that needs to be solved and put in the correct limits. Hint: Sketch out the region using the support from part a.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
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…](https://www.bartleby.com/isbn_cover_images/9780134683416/9780134683416_smallCoverImage.gif)
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
![The Basic Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319042578/9781319042578_smallCoverImage.gif)
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](https://www.bartleby.com/isbn_cover_images/9781319013387/9781319013387_smallCoverImage.gif)
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman