1. The data analysis specialist is lower than the collection specialist. Wages in 22 are lower than those in 219, down 1% from 219. The average salary of the collection Commissioner is 8, yuan per month, and the salary in 22 is not as good as that in 219, which is 1% lower than that in 219.
2. The data analysis practice is lower than that of the credit card collection specialist. The average salary of data analysis internship is 53 yuan per month, and the salary in 223 is less than that in 222, which is 6% lower than that in 222.