given the jointly PDF function as: fy(xy)=0.05 [u(x)-u(x-5)] [uy)-u(y-4)1, the value of the E[X] is: Select...

 

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given the jointly PDF function as: fy(xy)=0.05 [u(x)-u(x-5)] [uy)-u(y-4)1, the value of the E[X] is: Select one: O a. 2.5 O b. 2 O .0 O d. none of these given the jointly PDF function as: fy(xy)=0.05 [u(x)-u(x-5)] [uy)-u(y-4)1, the value of the E[X] is: Select one: O a. 2.5 O b. 2 O .0 O d. none of these