Let X and Y be continuous random variables with joint density function Sxy(x,y) = {ry 0

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**Problem Statement:**

Let \( X \) and \( Y \) be continuous random variables with the joint density function:

\[
f_{XY}(x, y) = 
\begin{cases} 
\frac{8}{3}xy & \text{for } 0 \leq x \leq 1, \, x \leq y \leq 2x \\
0 & \text{otherwise.}
\end{cases}
\]

**Task:**

Find the covariance \( \text{Cov}(X, Y) \).

**Explanation:**

The problem involves finding the covariance between two continuous random variables \( X \) and \( Y \) given their joint probability density function. The joint density function is defined in a piecewise manner, with a specific range for \( x \) and \( y \) where the function is non-zero, and zero elsewhere.
Transcribed Image Text:**Problem Statement:** Let \( X \) and \( Y \) be continuous random variables with the joint density function: \[ f_{XY}(x, y) = \begin{cases} \frac{8}{3}xy & \text{for } 0 \leq x \leq 1, \, x \leq y \leq 2x \\ 0 & \text{otherwise.} \end{cases} \] **Task:** Find the covariance \( \text{Cov}(X, Y) \). **Explanation:** The problem involves finding the covariance between two continuous random variables \( X \) and \( Y \) given their joint probability density function. The joint density function is defined in a piecewise manner, with a specific range for \( x \) and \( y \) where the function is non-zero, and zero elsewhere.
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