Gloria servant all the campers to determine their preferred field trip. The results are displayed in the table which of the following is a relative frequency that can be found with the table round percentage to the nearest 10th.
A) 90% of eighth grade campers preferred the sea coast
B) 32% of seventh grade campers preferred the mountains
C) 70% of the people who preferred mountains were eighth graders
D) 40% of the people who preferred the seacoast were seventh graders