Given the random variable X in Problem 2.4.2, let V = g(X) = |X|.
(a) Find PV (v).
(b) Find FV (v).
(c) Find E[V].
Problem 2.4.2
The random variable X has CDF
![1805_e4c84652-894d-4d77-b865-805bf1a0d420.png](https://secure.tutorsglobe.com/CMSImages/1805_e4c84652-894d-4d77-b865-805bf1a0d420.png)
(a) Draw a graph of the CDF.
(b) Write PX (x), the PMF of X. Be sure to write the value of PX (x) for all x from -∞ to ∞.