Based on the possible research question below complete the following:
1. Which type of t-test would you conduct, and why?
2. Explain the assumption of normality as it relates to the t-test you chose.
HEMS (Helicopter Emergency Medical Services) is generally more expensive and has greater risks during transport than ground medical transport. Do the benefits of a higher level of care and faster transport outweigh the costs and risks associated with air medical transport versus ground transport?