E Homework: Section.. Question 5, 7.3.16-T

Homework: Sectio... Question 5, 7.3.16-T Partlot3 HW Score: 30%, 2.4 of 8 pints O Points: O of 1 Save The values listed below are waiting times On minutes) of customers at two different banks. At Bank A, customers enter a sir* waiting line that feeds three teller windows. At Bank B, customers may enter any one of three different lines that have formed at three teller A-swer the follov.ing questions. Bank A Bank B 6.5 40 6.6 58 6.8 7.6 7.6 78 93 10.0 Click the icon to View the table of Chi-Square critical values. Construct a confidence interval for the population standard deviabon 6 at Bank A min GBank A < mm (Round to two deamal places as needed.)