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). xx FrFr JrJr SoSo SrSr SoSo FrFr FrFr SrSr JrJr SoSo SrSr FrFr FrFr SrSr FrFr FrFr FrFr JrJr SoSo SoSo FrFr JrJr SoSo FrFr FrFr SrSr SrSr JrJr JrJr SrSr JrJr SrSr SoSo SoSo SoSo JrJr JrJr FrFr SoSo FrFr a) Construct a frequency distribution. Class Level Frequency FrFr [removed]nothing SoSo [removed]nothing JrJr [removed]nothing SrSr [removed]nothing .