1. X and Y have following joint PDF S2, x+ ys 1;x2 0; y 2 0 10, fxx (x, y) = %3D otherwise a. Find the marginal PDF of X. b. Find the marginal PDF of Y. c. Find Cov[X,Y]. d. Are X and Y independent? Justify your answer.

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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1. X and Y have following joint PDF
Frr(*x, y) = {C
52, x+y< 1;x 2 0; y 2 0
otherwise
a. Find the marginal PDF of X.
b. Find the marginal PDF of Y.
c. Find Cov[X,Y].
d. Are X and Y independent? Justify your answer.
Transcribed Image Text:1. X and Y have following joint PDF Frr(*x, y) = {C 52, x+y< 1;x 2 0; y 2 0 otherwise a. Find the marginal PDF of X. b. Find the marginal PDF of Y. c. Find Cov[X,Y]. d. Are X and Y independent? Justify your answer.
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