試題詳解

4. Consider the following hypothesis test about population mean: H₀ :μ = 3, H₁ : μ ＞ 3. Which of the following results gives most supportive evidence to reject the hypothesis?
(A) Sample mean equals to 5 and standard error equals to 1.
(B)Sample mean equals to 5 and standard error equals to 2.
(C) Sarple mean equals to 3.5 and standard error equals to 1.
(D) Sample mean equals to 2 and standard error equals to 1.
(E) Sarple mean equals to 2 and standard error equals to 0.5.