A population is normally distributed with mean ?5.3 kg and standard deviation 5.1 kg. According to the Empirical Rule, in which of the following intervals could you expect to see 68% of the population data fall: 0 From 64.2 kg to 86.4 kg 0 From 60.0 kg to 90.6 kg 0 From ?4.3 kg to ?6.3 kg 0 From 65.1 kg to 85.5 kg 0 From 70.2 kg to 80.4 kg Given the following data set (in cm and ordered for convenience): 11 15 19 21 23 37 40 45 51 56 65 70 89 What is the 38th percentile? 21 cm 51 cm 37 cm 26 cm 23 cm