Q1. (5 points) Fill in the blank: 1A) Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. Student's grades, A, B, or C, on a test 1B) Determine whether the given value is from a discrete or continuous data set. George Washington was 188.6 cm tall. 1C) Identify which of these types of sampling is used: random, systematic, convenience, stratified, or cluster. The author was an observer at a Town of Poughkeepsie Police sobriety checkpoint at which every fifth diver was stopped and interview