0 HW Ch_03 09/13/2022 Question / , 3.1-2.16-1 Part 7 of 12 HW Score: 70.65%, 7.77 of 11 points Points: 0.17 of 1 Save K Suppose a bank branch, located in a residential area, is concerned with its service during the noon-to-1 pm lunch hour. The waiting times, in minutes, collected from a sample of 15 customers during this hour, are listed below. Complete parts (a) through (d) below. 9.65 5.96 8.02 5.76 8.82 3.78 7.94 8.33 10.56 6.75 5.62 4.09 6.07 9.88 5.56 D. Compute the variance, Standard deviation, range, coencient of variation, and 4 scores. Are there any outliers? Explain. The variance is 4.367. (Round to three decimal places as needed.) The standard deviation is 2.09. (Round to three decimal places as needed.) The range is 6.78 . (Type an integer or a decimal.) The coefficient of variation is 29.35 %. (Round to two decimal places as needed.) Compute the Z scores. (Round to two decimal places as needed.) Data (X) Z Score 9.65 5.96 8.02 5.76 8.82 Clear all Check ans Trash is View an example Get more help - O cricut cricut SEP tv 30 A F12 DD F11