The RV X has parameter p>0 and distribution:
fX(x) = pxe-px for x [tex]\geq[/tex] 0 and is 0 otherwise
(The subscript X is a capital letter, as is the X mentioned below in the e4X)
If we are to consider the RV D= e4X, determine the range and distribution fD(d)
The Attempt at a Solution
I found this question as an exercise in a textbook, but do not know how to answer it!
Does anyone have any suggestions that I can try out please?