Ch_03 09/13/2022 Question 6, 3.1-2.15-T Part 6 of 12 HW Score: 70.65%, 7.77 of 11 points Points: 0.13 of 1 Save Suppose a bank branch, located in a commercial district, is concerned with its service during the noon-to-1 pm lunch period. The waiting times, in minutes, collected from a sample of 15 customers during this hour, are listed below. Complete parts (a) through (d) below. 4.02 5.59 2.97 5.18 4.75 2.46 3.43 3.46 4.58 6.12 0.39 5.17 6.42 6.39 3.69 a. Compute the mean and median. The mean is 4.31. (Round to two decimal places as needed.) The median is 4.58 . (Type an integer or a decimal.) b. Compute the variance, standard deviation, range, coefficient of variation, and Z scores. Are there any outliers? Explain. The variance is 2.715 . (Round to three decimal places as needed.) The standard deviation is 1.647 Round to three decimal places as needed.) The range is 6.03 . (Type an integer or a decimal.) The coefficient of variation is%. (Round to two decimal places as needed.) Clear all Check answer w an example Get more help - O cricut cricut SEP itv 30