1. A total of 75 nursing students take a professional board preparation course, and 65 other nursing students study on their own. Which test could be used to reveal which group had the higher board scores, assuming the board scores were normally distributed?
2. Which test could be used to determine the difference in the average number of times in a month people exercise before and after a 3-hour exercise orientation program? There were 50 people in the sample, and the number of times people exercised was not normally distributed.