[单选题]

Which of the following statements regarding the significance level of a hypothesis test is most accurate?

A.Given a significance level of 5%,a test will reject a true null hypothesis 5% of the time.

B.If the significance level of a test is 5%,it will yield the correct decision about the null hypothesis 95% of the time.

C.If the significance level of a test is 95%,it will yield the correct decision about the null hypothesis 95% of the time.

参考答案与解析: