6/25 The following dataset represents the number of registered students for 60 college courses, sorted and arranged in rows of 5. What is the 50th percentile of the data? 5 8 9 9 10 13 18 19 21 24 25 26 28 29 30 33 35 36 43 44 44 45 47 47 51 52 54 54 57 57 57 58 59 59 61 64 68 70 71 74 78 78 79 79 81 82 84 84 86 89 91 Q1 92 95