Given the following data, find the weight that represents the 62nd percentile. The weights of newborn babies are 7.8, 7.8, 6.2, 8.9, 8.6, 9.1, 8.6, 7.8, 6.5, 7.8, 7.5, 6.9, 7.0, 6.3, and 9.0.