magine customers waiting in line for tellers at two different banks. Customers at Bank of Jehovah can enter any one of three different lines leading to three different tellers. ARAC Bank also has three different tellers, but all customers wait in a single line and are called to the next available teller. The following data sets include the waiting times (in minutes) for eleven customers at each bank. Which bank do you think has the largest amount of variation in waiting times?
Bank of Jehovah 5.1,6.2,6.6,7.2,7.7,8.2,8.7,8.7,9.5,10.3,11.0
ARAC Bank 7.6,7.7,7.7,7.9,8.1,8.2,8.3,8.4,8.7,8.8,8.8
Select the correct answer below: