Math Problem Statement

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Solution

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Math Problem Analysis

Mathematical Concepts

Probability
Expected Value
Joint Probability Density Function

Formulas

f(x, y) = (1/4675) * (2y + x)
f_Y(y) = ∫_6^11 f(x, y) dx
E(Y) = ∫_8^13 y * f_Y(y) dy

Theorems

Expected Value for Continuous Random Variables
Marginal Distribution

Suitable Grade Level

College Level - Probability and Statistics