Divided into 15 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 15 parts:

Part 1st: 3 - 5

Part 2nd: 6 - 7

Part 3rd: 8 - 9

Part 4th: 10 - 11

Part 5th: 12 - 13

Part 6th: 14 - 15

Part 7th: 16 - 17

Part 8th: 18 - 19

Part 9th: 20 - 21

Part 10th: 22 - 23

Part 11th: 24 - 25

Part 12th: 26 - 27

Part 13th: 28 - 29

Part 14th: 30 - 31

Part 15th: 32 - 33