Please help me know if I solved this problem correctly

Given f(x) = 2x+3, Find E(X) for 0 < x < 2

Attachment 18872

So the answer is 34/3. Is that correct?

Printable View

- Sep 9th 2010, 10:54 PMaj22315Expected Value
Please help me know if I solved this problem correctly

Given f(x) = 2x+3, Find E(X) for 0 < x < 2

Attachment 18872

So the answer is 34/3. Is that correct? - Sep 9th 2010, 11:25 PMAmer
it is true

- Sep 10th 2010, 06:14 PMmatheagle
nope, this does not make sense

I have no idea what x- and x+ are.

But that is not a valid density

and

where as