Question: Susan spent $1500 for a weekend seminar entitled “UBFED” designed to help criminal justice graduates obtain a position in federal law enforcement. It’s promotional literature claimed that seminar graduates outperform other CJ grads on federal civil service exams. Susan took the civil service exam for the FBI and did not do well. She has filed a lawsuit against the company behind the UBFED seminar claiming false advertising. In Susan’s seminar class, 20 other graduates took the FBI exam. Using the Freedom of Information Act, Susan learns that the overall mean of all FBI applicants on the civil service exam was 82.50. She also obtained the exam scores of the 20 applicants who took the UBFED seminar. The data is located in the ‘UBFED’ data file. Test UBFED’s claim that their graduates will do better than the average exam score.