Using the Confidence Interval When Conducting a Two-Tail Test for the Population

Multiple Choice

Using the confidence interval when conducting a two-tail test for the population mean µ we do not reject the null hypothesis if the hypothesised value for µ:

A) is to the left of the lower confidence limit (LCL) .
B) is to the right of the upper confidence limit (UCL) .
C) falls between the LCL and UCL.
D) falls in the rejection region.