A study was conducted to investigate the effective of hypnosis in reducing pain. Results for a randomly selected group of subjects are given in the table in which their pain is measured before and after hypnosis. Does hypnosis seem to be effective in reducing pain? Before 6.6 6.5 9.0 10.3 11.3 8.1 6.3 11.6 After 6.8 2.4 7.4 8.5 8.1 6.1 3.4 2.0 1. Null and Alternative Hypotheses 2. Standardized test statistic. 3. Critical Value 4. Statement of reject or fail to reject. 5. A decision statement within the context of the claim