(Solved): Please solve this question 4 relating to Signal and systems course IN DETAILS. It is similar to my u ...
Please solve this question 4 relating to Signal and systems course IN DETAILS. It is similar to my upcoming test. I will give you a thumb up! thank you for your help!
(15 points) Problem 4. Given that \( X \) is a continuous random variable with pdf \( f_{X}(x)=\left\{\begin{array}{ll}\frac{2}{x^{4}}, & x \geq 2 \\ 0, & \text { otherwise }\end{array}\right. \) Find expectation and variance of \( X \).