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Joint Mass Eunction. f(xx) The function f (x, y) is a joint probability distribution or probability mass function of the discrete random variables X and Y if 1.f (%x) > 0 for all (32) 2. Σ. Σf (x. y) = 1 3. P(X = x, Y = y) =f (%x) Engr. A. CUH-ING

Joint Mass Eunction. f(xx) The function f (x, y) is a joint probability distribution or probability mass function of the discrete random variables X and Y if 1.f (%x) > 0 for all (32) 2. Σ. Σf (x. y) = 1 3. P(X = x, Y = y) =f (%x) Engr. A. CUH-ING

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 19E
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Briefly explain each property of a joint probability mass function of a discrete variable ( I don't understand the symbols)

 

Joint Mass Eunction. ffxx) The function f (x, y) is a joint probability distribution or probability mass function of the discrete random variables X and Yif 1.f (xx) 2 0 for all (x,) 2. Σ. Σ,f (x. y) = 1 3. P(X = x, Y = y) =f (xx) Engr. A. CUH-ING
Transcribed Image Text:Joint Mass Eunction. ffxx) The function f (x, y) is a joint probability distribution or probability mass function of the discrete random variables X and Yif 1.f (xx) 2 0 for all (x,) 2. Σ. Σ,f (x. y) = 1 3. P(X = x, Y = y) =f (xx) Engr. A. CUH-ING
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