Find the minimal complete class of decision rules for a sample of size n = 2 in the situation of (a) Exercise 45 of Chapter 5, (b) Exercise 46 of Chapter 5. If   show that the test   is most powerful...

Find the minimal complete class of decision rules for a sample of size n = 2 in the situation of

(a) Exercise 45 of Chapter 5,

(b) Exercise 46 of Chapter 5.

If
  show that the test

is most powerful of its size for testing

Let
 be a most powerful test of size
  for testing
  versus

Show that
  providing the distributions of X under
 and
 differ.