1
$\begingroup$

If $X_1$ and $X_2$ are independent random variables each of which has density function of the form:

$$f(x)= \Bigg\{ \begin{array}{cc} 2x;&0

Let $Y = \max\{X_1, X_2\}$; show the density function of $Y$ is $4y^3$.

  • 0
    what is $y_3$?${}{}$2012-06-11
  • 0
    @Chas: Please check if I've changed your question unintentionally.2012-06-11

1 Answers 1