very urgent

Consider the following data set. a) Determine the 15 th percentile. b) Determine the 35 th percentile. c) Determine the 85 th percentile. a) The 15 th percentile is (Type an integer or a decimal. Do not round.) b) The 35 th percentile is (Type an integer or a decimal. Do not round.) c) The 85 th percentile is (Type an integer or a decimal. Do not round.)