Here is a data set (n = 117) that has been sorted. 47.1 48.2 49.3 50.1 50.2 50.7 51 51 51.4 51.6 52.8 54.5 54.9 55.1 55.3 55.8 56 56.2 56.5 56.8 57 57.2 57.5 57.9 58 58.2 58.3 58.4 58.4 58.6 58.8 58.8 59.5 60 60.1 60.5 60.8 60.9 60.9 61.4 61.6 61.8 62.1 62.6 63.4 63.7 63.8 64.1 64.2 64.7 64.8 65 65.1 65.1 65.2 65.2 65.3 65.6 65.7 65.8 66 66.3 66.6 66.7 67.1 67.1 67.4 67.4 67.4 68.1 68.1 68.2 68.2 68.3 68.3 68.4 68.9 69.4 69.6 69.7 69.7 69.9 70 70.2 70.3 70.4 70.4 70.4 70.6 70.7 70.9 71 71.3 71.4 71.6 71.9 72.4 72.7 73 73 73.5 73.5 73.9 74.1 74.5 74.9 75.6 75.6 76 76.6 77.1 77.6 77.8 78.2 82.5 82.7 85.1 Find the 70th-Percentile: P70 =