The Jacksonville Jaguars wanted to decide if they should continue selling beer by using vendors who walk through the stands, or if they should only sell beer through the restaurants and concession areas. In order to keep selling beer through the walking vendors, they would need the average attendee to spend $12 or more per game buying beer from a walking vendor. They decided to run a study to see what attendees spend on average. They sampled 35 people, all who were sitting next to each other in the same section, and all during the same game. Were all of the necessary assumptions/conditions met in this study