The average is the sum of the digits of the lottery numbers, divided by the number of numbers(7).
Divide the average value into 7 parts:
Part 1st: 4 - 8
Part 2nd: 9 - 12
Part 3rd: 13 - 16
Part 4th: 17 - 20
Part 5th: 21 - 24
Part 6th: 25 - 28
Part 7th: 29 - 32