tuappr Enter matrix [a b] of X-range endpoints [0 2] Enter matrix [c d] of Y-range endpoints [0 2] Enter number of X approximation points 400 Enter number of Y approximation points 400 Enter expressio...tuappr Enter matrix [a b] of X-range endpoints [0 2] Enter matrix [c d] of Y-range endpoints [0 2] Enter number of X approximation points 400 Enter number of Y approximation points 400 Enter expression for joint density (6/37)*(t+2*u).*(u<=max(t,1)) Use array operations on X, Y, PX, PY, t, u, and P EX = total(t.*P) EX = 1.3517 % Theoretical = 1.3514 EY = total(u.*P) EY = 0.8594 % Theoretical = 0.8581 VX = total(t.^2.*P) - EX^2 VX = 0.2790 % Theoretical = 0.2793 CV = total(t.*u.*P) - EX*EY CV = …