# Consider a pair of random variables X, Y with constant joint density on the triangle with vertices at (0, 0), (3, 0), and (0, 3). Find the expected value E(X). (by symmetry, E(Y) is just the same!)

Consider a pair of random variables X, Y with constant joint density on the triangle with vertices at (0, 0), (3, 0), and (0, 3). Find the expected value E(X). (by symmetry, E(Y) is just the same!)

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**Related Book For**

## Introduction to Probability

**ISBN:** 978-0716771098

1st edition

**Authors:** Mark Daniel Ward, Ellen Gundlach

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