試題詳解

11. To test that per capita GDP of Taiwan in 2019 is no less than twenty thousand US dollars, if the significant level is 5%, which of the following statement is true?
(A) Two tailors test is needed.
(B) Right tailor is needed.
(C) If the P-value is 0.03, then we cannot rejected null hypothesis.
(D)For a given sample, the P-value is negatively related to the per capita GDP level that we want to test.