Number of Campers Completing Obstacles Number of Campers Completing Obstacles • : : 0123454411 Number of Obstacles First Week 4 5 Number of Obstacles Final Week Which statement about the data is true? The number of campers who completed at least 3 obstacles increased by exactly 50% between the first week and the final week. B The mean number of obstacles completed increased between the first week and the final week. The range of obstacles completed increased by 2 between the first week and the final week. DThe median number of obstacles completed stays the same between the first week and the final week.​