Suppose X,..., X, be iid random samples with pdf f(x0) = 0 exp(-0.x), where T 0, 0> 0. (a) Show that is a consistent estimator for 0. (b) Show that is asymptotically normal and derive its asymptotic distribution (c) Derive the Wald asymptotic size a test for Ho: 0= 0o vs. H : 000- 12