Divided into 5 parts of average

The average is the sum of the digits of the lottery numbers, divided by the number of numbers(5).

Divide the average into 5 parts:

Part 1st: 3 - 10

Part 2nd: 11 - 18

Part 3rd: 19 - 25

Part 4th: 26 - 32

Part 5th: 33 - 39