Soccer Supplies Australia provides soccer equipment and supplies to players and teams. During the first week, a manager kept track of the customers who entered the store each day. The following data was collected: 10, 28, 20, 30, 50, 25, 19. Question 1 a. 30 Question 2 a. 30 What is the mean for this sample data? b. 25 What is the median for this sample data? c. 26 d. 40 ANS: b. 25 c. 26 d. 40 ANS: Question 3 What is the variance for this sample data? a. 134.00 b. 11.58 c. 12.50 d. 156.33 ANS: Question 4 What is the coefficient of variation for this sample data? a. 48.1% b. 18.3% c. 11.8% d. 16.6% ANS: Question 5 What is the first quartile of this sample data? a. 2 b. 19 c. 25 d. 30 ANS: