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
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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).
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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