homework 2 . 1 .Construct a frequency distroution and a relative frequency histogram for the data set using five classes, Which class has the greastest. relative frequency and which has the least relative frequency , # 38 years of service Data set: years of service of 28 ohio state government employees 13 8 10 9 10 9 13 1 1 10 11 q 14 13 12 6 15 13 10 19 10 12 14 9 15 19