Q. #4 A random sample of size 2 is drawn from the density f(x:0)= exp();x.0>0 to test the hypothesis H:00, vs 11,0 0,>0. Obtain power function of the test if critical region is of the form X,+X>k. Also tabulate the critical values for 0=0.5(0.5)5.0 at a = 0.01 (0.01)0.05.