A randomly sampled group of patients at a major U S regional hospital became part of a nutrition study on dietary habits Part of the study consisted of a 50 question survey asking about types of foods consumed Each question was scored on a scale from one most unhealthy behavior to five most healthy behavior The answers were summed and averaged The population of interest is the patients at the regional hospital A sample of n 15 patients produced the following statistics x 3 3 and s 1 2 A 99 confidence interval is given by 2 64 3 97 2 5 4 1 2 37 4 22 2 69 3 91 TOU