$f ( x ) = \left\{ \begin{array} { l l }
4 e ^ { - 4 x } & \text { for } x \geq 0 \
0 & \text { for } x

Name: $f ( x ) = \left\{ \begin{array} { l l } 4 e ^ { - 4 x } & \text { for } x \geq 0 \\ 0 & \text { for } x < 0 \end{array} \right.$ is a probability density function.
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Question

$f ( x ) = \left\{ \begin{array} { l l } 
4 e ^ { - 4 x } & \text { for } x \geq 0 \
0 & \text { for } x < 0
\end{array} \right.$ is a probability density function.

Quizplus · Accepted Answer

The Answer of $f ( x ) = \left\{ \begin{array} { l l } 
4 e ^ { - 4 x } & \text { for } x \geq 0 \
0 & \text { for } x < 0
\end{array} \right.$ is a probability density function.

f(x)={4e−4x for x≥00 for x<0f ( x ) = \left\{ \begin{array} { l l } 4 e ^ { - 4 x } & \text { for } x \geq 0 \\0 & \text { for } x < 0\end{array} \right.f(x)={4e−4x0​ for x≥0 for x<0​

$f ( x ) = \left\{ \begin{array} { l l } 4 e ^ { - 4 x } & \text { for } x \geq 0 \\0 & \text { for } x < 0\end{array} \right.$