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?

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- September 9th 2010, 09:54 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? - September 9th 2010, 10:25 PMAmer
it is true

- September 10th 2010, 05:14 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