If the joint p.d.f. of the random variables X, Y is f(x, y) = 2-x-y, 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 35E
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2. If the joint p.d.f. of the random variables X, Y is
f(x, y) = 2-x-y, 0<x<1; 0 <y<1
Find V(X), V(Y) and cov (X, Y)
Transcribed Image Text:2. If the joint p.d.f. of the random variables X, Y is f(x, y) = 2-x-y, 0<x<1; 0 <y<1 Find V(X), V(Y) and cov (X, Y)
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