#5

Question t 5 A hypothesis test for a population mean is conducted. The hypotheses are: H :u= Fl] Ha :uc PI] The signi ticance level is ill and the critical value is 4.23. Sketch a normal curve displaying the decision criterion. This curve will represent the normal curve for the test statistic under the assumption that the null hypothesis is true. On your graph indicate the area in the tail, the critical value, the rejection region, and the nonrejection region