Math Problem Statement
p(x,y)=(1/32)(x+y); x=1,2 dan y=1,2,3,4. Apakah X dan Y bebas stokastik?
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Joint Distribution
Marginal Distribution
Stochastic Independence
Formulas
p(x, y) = (1/32)(x + y)
p_X(x) = Σ p(x, y) for all y
p_Y(y) = Σ p(x, y) for all x
X and Y are independent if p(x, y) = p_X(x) * p_Y(y)
Theorems
Independence Criterion for Joint and Marginal Distributions
Suitable Grade Level
Undergraduate (Probability Theory or Statistics)
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