It is possible to directly compare the results of a confidence interval estimate to the results obtained by testing a null hypothesis if
A)a two-tail test for $\mu$ is used.
B)a one-tail test for $\mu$ is used.
C)Both of the previous statements are true.
D)None of the previous statements is true.

Question

Quizplus · Accepted Answer

A two-tail test for the mean can be directly compared to a confidence interval because both assess whether the parameter falls within a certain range.

It Is Possible to Directly Compare the Results of a Confidence