Exercises contain graphs portraying the decision criterion for a one-mean z-test. The curve in each graph is the normal curve for the test statistic under the assumption that the null hypothesis is true. For each exercise, determine the
a. Rejection region.
b. Nonrejection region.
c. Critical value(s).

Transcribed Image Text:

Reject Ho Do not reject Ho 0.05 1.645 Rejection Critical Nonrejection region value region Do not reject Hof Reject Ho 0.05 1.645