List the data set (listed numbers) from Least to Greatest:
53, 57, 63, 67, 67, 71
mode = *the middle number*
mode: 65
median: (add up all the number and divide it by how many numbers there are in the data set)
53 + 57 + 63 + 67 + 67 + 71 = 378/6 = 63
mean: 63