Question 3 of 4 > > The wait time (in minutes) at checkout during holiday season, in a sample of many differet department stores are given: 45 points Save Answer 7 13 15 8 6 10 10 9 13 10 8 10 13 Fill the blanks to answer the following questions. 1. The sample size n= 2. Determine the number of classes k= 3. Determine the class width w= 4. Complete the frequency table below fx 2 Class Interval Frequency f Cumulative Frequency CT midpoint x fx from to 5:55 PM from ENG 9/29/2022 INTL O