Consider the following situation.

a two-tailed test at the=0.05

Find the appropriate rejection regions. (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.)

z>z<

State your conclusion if the observed test statistic wasz=2.17.

If appropriate, provide a measure of reliability for your conclusion.

The null hypothesis is rejected at the 5% level.

The null hypothesis is not rejected.

The null hypothesis is rejected at the 0.05% level.

You may need to use the appropriateappendix tableto answer this question.