1. Suppose that nX is a random sample with variance 2 . LetX 21 ,, ni iXnU 21 121 andni iXnV 21 21 . Consider Chebyshev inequality and Center Limit Theorem, respectively, tosuggest a value of n which such that 95.0)|(| VUP . Which method gives a smallersuggested value of n ? Why? (40%)