On the other hand, maybe among all recent nodes, an equal number of them have reputation 1, 2, 3, .. up to 22. This situation also gives us $NORM = 11.
I think you mean "up to 21"; as stated, you would get $NORM = 11.5.

In reply to Re^4: (contest) Help analyze PM reputation statistics by ysth
in thread (contest) Help analyze PM reputation statistics by demerphq

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