H0:=25Hn:=25x=28.2,n=57,a=8.48,a=.01 Appendix A Statisti a. Use the data given to test the following hypotheses. (Round your answer to 2 decimal places, eg. 15.25) The value of the test statistic is and we b. Use the p-value to reach a statistical conclusion. (Round your answer to 4 decimal places, es. 0.1254) Since the p-value of is than /2=005, the decision is to: c. Using the critical value method, what are the critical sample mean values? (Round your answer to 3 decimol ploces, es. 15.254) Critical mean values: Uppervalue: Lower yalue