smiley9420 smiley9420 20-12-2022 Mathematics Answered The joint moment generating function of two random variables X and Y is given as follows: M_{X,Y}(s,t)=0. 1+0. 2e^{s}+0. 3e^{t}+0. 4e^{2s+t} Calculate E[2X^2 â€" Y]