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If the p.d.f of a c.r.v X is f(x) =(3+...

If the p.d.f of a c.r.v X is
`f(x) =(3+2x)/(18), 2le x le4` =0 .. Otherwise ,
then the Mathematical Exapectation of X is

A

`(83)/(27)`

B

`(27)/(83)`

C

`(87)/(23)`

D

`(38)/(72)`

Text Solution

Verified by Experts

The correct Answer is:
A
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