Divided into 9 parts of average

The average is the sum of the digits of the lottery numbers, divided by the number of numbers(6).

Divide the average into 9 parts:

Part 1st: 3 - 7

Part 2nd: 8 - 12

Part 3rd: 13 - 16

Part 4th: 17 - 20

Part 5th: 21 - 24

Part 6th: 25 - 28

Part 7th: 29 - 32

Part 8th: 33 - 36

Part 9th: 37 - 40