The scores for 20 students on a 50 point math test are 31 41 38 43 37 46 49 45 36 32 48 40 50 35 44 42 39 33 34 and 47 Part 0 3 Part 1 of 3 a Find the percentile rank for a score of 32 A test score of 32 is equivalent to the th st nd rd percentile