The class levels of the students in a particular class are shown to the right, where Fr. So, Jr, and Sr denote freshman, sophomore, junior, and senior, respectively. Use this data to complete parts a) through c).
Fr Jr So Sr So Sr Sr Sr o Fr Sr Sr Sr Fr Sr Fr Jr Sr Jr So Fr So Fr So So Fr Jr Jr So Jr Jr Jr Fr So So So Jr Sr So So So
a) Construct a frequency distribution.