A salesperson claims to have a homeopathic supplement that will affect mental acuity/concentration. After a sample of n = 36 subjects uses the supplement for three months, subjects take a standardized acuity test. The mean score for the sample is M = 52.45, s = 20. The population mean is u = 50. Test the hypothesis that the supplement alters acuity, with a = 05. (30 points) a. Write a research question. b. State the hypotheses