Footer Number 5.5.4 Test (TST): Descriptive Statistics Test Q Mathematics | Sem 2 Name: Date: Answer the following questions using what you've learned from this unit. Write your responses in the space provided. 1. The list below shows the ages of the first 20 customers at a new computer game store. 6, 7, 9, 10, 14, 15, 16, 17, 20, 26, 26, 29, 31, 34, 35, 38, 40, 51, 59, 67 a) Decide what class intervals to use, and then create a frequency table for the ages. (4 points: 2 points for intervals, 2 points for frequencies) Age Frequency