1) Kevin asked some of his friends how many hours they had worked during the previous week at their after-school jobs. The results are shown below. 6 5 6 3 6 6 9 8 6 3 8 5 5 8 6 5 8 6 5 8 5 8 8 3 a) Construct a frequency distribution. Use 4 classes, a class width of 2 hours, and a lower limit of 3 for class 1 Hours Frequency b) Calculate a relative frequency and cumulative frequency distribution of 1 (a) Hours Frequency Relative Frequency Cumulative Frequency