Your medical terminology instructor listed the following grades for the class out of a 75-point test: 33, 34, 43, 45, 45, 54, 55, 59, 60, 62, 64, 66, 67, 68, 67, 68, 68, 69, 70, 70

Your score was 59, what is your percentile?

There are 20 scores

how many are below 59?
divide that by 20 to get %ile