1. (19 pts) The following data are given for drinking: 0 1 7 8 9 9 8 7 6 6 2 3 4 5 3 4 5 6 4 1 0 5 6 You are interested in drinks per night. Work out the following by hand. Show all work. a) How many observations are there? b) What is the mode? c) Interpret the mode d) What is the mean? e) Interpret the mean f) What is the median? g) Interpret the median h) Calculate and interpret the range i) Calculate and interpret Q1 j) Calculate and interpret Q3 k) Calculate and interpret the IQR l) Provide SPSS or Excel output for mean, median, mode, range, Q1, and Q3