Management at Pilgrim Bank believes that some areas of their city are more tech savvy and therefore more likely to have customers who are online with the bank. There is a sample that shows the number of online an offline customers in each district. They are particularly interested in two districts and of three. Perform a hypothesis test to determine if there is a difference in the fraction online between these two districts. 1100 and 1300.
- Channel 1100 1200 1300
- Offline 542 3998 668
- Online 49 655 88