(Solved):
The continuous random variable, \( \mathrm{X} \), has the probablity density function given below. ...
The continuous random variable, \( \mathrm{X} \), has the probablity density function given below. \[ f(x)=\left\{\begin{array}{ll} 0.4-0.08 x & \text { for } 0 \leq x \leq 5 \\ 0 & \text { elsewhere } \end{array}\right. \]