a) Suppose that, for-1 ≤ a ≤ 1, the probability density function of (X₁, X₂) is given by f(x₁, x₂) = {1- [[1-a(1-2e-¹)(1-2e-*)]*₁-* ,0 ≤ x1,0 ≤ x₂. otherwise i) Find the marginal distribution of X₁. ii) Find E(X₂X₂).
a) Suppose that, for-1 ≤ a ≤ 1, the probability density function of (X₁, X₂) is given by f(x₁, x₂) = {1- [[1-a(1-2e-¹)(1-2e-*)]*₁-* ,0 ≤ x1,0 ≤ x₂. otherwise i) Find the marginal distribution of X₁. ii) Find E(X₂X₂).
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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![a) Suppose that, for -1 < a < 1, the probability density function of (X₁, X₂) is given by
f(x₁, x₂) = {11-a(1-
([1-a(1-2e-x¹)(1-2e-*²)]e*¹*₂
otherwise
,0 ≤ x1,0 ≤ x₂.
i) Find the marginal distribution of X₁.
ii) Find E(X₂X₂).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faf97a301-d0c1-440b-ada4-0f6338513ce1%2F6681f104-bd22-40a9-89f0-60f7baf0bdb7%2Fjibg3td_processed.jpeg&w=3840&q=75)
Transcribed Image Text:a) Suppose that, for -1 < a < 1, the probability density function of (X₁, X₂) is given by
f(x₁, x₂) = {11-a(1-
([1-a(1-2e-x¹)(1-2e-*²)]e*¹*₂
otherwise
,0 ≤ x1,0 ≤ x₂.
i) Find the marginal distribution of X₁.
ii) Find E(X₂X₂).
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